how do you multiply add and divide fractions?

Answers

Answer 1

Answer:

If the denominators are not the same: First, make them the same. Then add or subtract like fractions with the same denominators.

Step-by-step explanation:

the first step when multiplying fractions is to multiply the two numerators. the second step is to multiply the two denominators.  simplify the new fractions. the fractions can also be simplified before multiplying by factoring out common factors in the numerator and denominator.

to add or subtract fractions they must have the same denominator. if the denominators are already the same then it is just a matter of either adding or subtracting the numerators if the denominators are difrent then a common denominator needs to be found.


Related Questions

HELP I NEEEEEEEEEEEEEEEED HELP

Answers

Answer:

It's B

Step-by-step explanation:

pls help I beg you pls

Answers

Answer:

The cost can be 15,000 and anything below that


[tex] \sqrt[4]{48x}^{4} [/tex]
Someone please help me this is so confusing, Please no links and do it step-by-step Thank you!!!

Answers

Answer:

48x

Step-by-step explanation:

[tex](\sqrt[4]{48x} )^{4}[/tex] = [tex]\sqrt[4]{(48x)^{4} }[/tex] = 48x

which of the following is the solution to the equation 25(z-2 )= 125?

A. z= 5.5
B. z = 3.5
D. z = -2.5
E. z = -0.5

Answers

Answer:

The answer is z = 7.

Step-by-step explanation:

1) Divide both sides by 25.

[tex]z - 2 = \frac{125}{25} [/tex]

2) Simplify 125/25 to 5.

[tex]z - 2 = 5[/tex]

3) Add 2 to both sides.

[tex]z = 5 + 2[/tex]

4) Simplify 5 + 2 to 7.

[tex]z = 7[/tex]

Thus, the answer is z = 7.

The graph above shows Marilyn's distance from her
campsite during a 3-hour hike. She stopped for
30 minutes during her hike to have lunch. Based on
the graph, which of the following is closest to the
time she finished lunch and continued her hike?
A) 12:40 PM
B)
C)
1:10 PM
1:40 PM
D)
2:00 PM

Answers

Answer:c

Step-by-step explanation: By graph, it is clear that the closest time for lunch is 1:40pm as she spent more time in hiking after a constant time.

|(x-19)+11| considr all posibilyties

ill give you brainlyest

Answers

Answer: Here Is the answer

Step-by-step explanation: hoep this helps :)

6x – 64 = 2x - 44
solve for x​

Answers

Answer: x= 5

Step-by-step explanation: subtract 2x from both sides eliminating 2x.

4x-64=-44 add 64 to both sides eliminating -64

4x=20  divide by 4  

20/4 = 5

4x/4 = x

x= 5

Hope this helps :)

Solve for n. -4(n+5)=8

Answers

Answer:

Simplify first:

-4n - 20 = 8

Add 20 to both sides:

-4n = 28

Divide by -4:

Therefore you will get:

n = -7

Answer:

n = -7.

Step-by-step explanation:

-4(n + 5) = 8

-4n - 20 = 8

-4n = 28

n = -7.

Which number is in the solution set of this equation? 7x − 9 = 40

Answers

Answer:

x=7

Step-by-step explanation:

Answer:

7

Steps:

7x − 9 = 40

7x = 40 + 9

x = 49/7

x = 7

A cone has a volume of 715.92 cubic feet and a radius of 6 feet. What is its height?

Answers

Answer:

The answer is  4295.52

Step-by-step explanation:

PLZZZ HELP. Celeste makes 6% Commission on her sales, if her sales for a week total %4580 what is her commission
1. $274
2. $274.50
3. $275.80
4. $272.00

Answers

Answer: 3

Step-by-step explanation:

(4 - x)(3+ 2x) = .................... ​

Answers

Answer:

-2x^2+5x+12

Step-by-step explanation:

(4-x)(3+2x)

12-3x+8x-2x^2

12+5x-2x^2

-2x^2+5x+12

i need the answerrrrr

Answers

Answer:

the distance between the points is 9.84885780 and so on so if you round to the nearest tenth it would be 9.8 :)

Step-by-step explanation:

What is the volume of a sphere if it has a radius of 3 centimeters? (Use 3.14 for TT.)

Answers

Answer:

9.52

Step-by-step explanation:

Brandon and Denny are playing a video game. Brandon has 3 times as many points as Denny l. Brandon has 12 points. How many points does Denny have?

Answers

Answer:

it is 4

Step-by-step explanation:

12 ÷ 3 = 4

3 x 4 = 12

4 x 3 = 12

FIFTY POINTS AND ILL GIVE BRAINLIEST TO THE RIGHT ANSWER!

Find the sum, difference, product, and quotient of 6 x 10^-4 and 1.5 x 10^
-4. Write your answers in scientific notation.
The sum is__
The difference is__
The product is__
The quotient is__

Answers

Answer:

The sum is

6 × 10⁻⁴ + 1.5 × 10⁻⁴ = 7.5 × 10⁻⁴

The difference is

6 × 10⁻⁴ - 1.5 × 10⁻⁴ = 4.5 × 10⁻⁴

The product is

6 × 10⁻⁴ × 1.5 × 10⁻⁴ = 9 × 10⁻⁸

The quotient is

6 × 10⁻⁴ ÷ 1.5 × 10⁻⁴ = 4

PLZ HELP RN ILL MARK YOU BRAINLIST IF ITS RIGHT PLZZZ IM DESPERATE

Answers

Answer:

-5

Step-by-step explanation:

Divide -10 by 2 and you'll come away with -5

Answer: -5
Explanation: -10=2y, you divide both sides by 2 so -10/2=-5, and it’ll give you the answer for y=-5
Hope this is right!!

Please help me with the question please ASAP ASAP please please help ASAP ASAP please please help please

Answers

Answer:

x = 15 ft

Step-by-step explanation:

Triangle ACD is similar to triangle ABE based on the information given, therefore we can set up a proportion to compare the sides:

side AE / side EB = side AD / side DC

4/6 = 10/x

Solve for x

x = (10)(6) / 4

x = 60 / 4

x = 15 ft

This is a portion of the graph of a polynomial function. Apparently the function has a double zero -

a. between -2 and 1
b. between 3 and 4
c. between -2 and -1
d. between 1 and 2

Answers

I am gonna go C I am not completely sure but it is most likely to be the right one

What statement about the volume of the cylinder and cone is true ?

Answers

Answer:c

Step-by-step explanation:

If the area of square ABCD is 50, what is the equation for ⊙R?

Please, if possible provide an explanation or link to something that explains it.
Thank you!

Answers

9514 1404 393

Answer:

  (x -2)² +(y -4)² = 25

Step-by-step explanation:

The area of a square is half the product of the diagonals, so that product is 50·2 = 100. This is the square of the diameter, so the square of the radius is 100/4 = 25. Then the circle equation is ...

  (x -h)² +(y -k)² = r² . . . . . . . circle with center (h, k) and radius r

  (x -2)² +(y -4)² = 25

_____

The attached figure has A, B, C, D located on grid points for convenience in creating the figure. These points seem to differ slightly from the supplied diagram. The dimensions are the same, even if the figure is slightly rotated.

Answer:

(x -2)² +(y -4)² = 25

Step-by-step explanation:

last option on the drop-down menu

x/2+ 1 = 9
options:

x = 16

x = 20

x = 4

x = 5

Answers

X=16


16 divided by 2=8+1=9

Hope this helps!:)

George has only Quarters and nickels in his piggy bank.He has a total of 90 coins.The value of the coins is $16.10. Write and solve a system that can be used to determined how many quarters and how many nickels he has.

Answers

Answer:

The number of

Quarters = q = 58 quarters

Nickels = n = 32 nickels

Step-by-step explanation:

It is important to note that:

A quarter is worth 25 cents = 0.25q

A nickel is worth 5 cents = 0.05n

George has only Quarters and nickels in his piggy bank.

Let the number of

Quarters = q

Nickels = n

He has a total of 90 coins.

Hence,

q + n = 90.... Equation 1

q = 90 - n

The value of the coins is $16.10.

Hence,

0.25q + 0.05n = 16.10....Equation 2

We substitute 90 - n for q in Equation 2

0.25(90 - n) + 0.05n = 16.10

22.5 - 0.25n + 0.05n = 16.10

Collect like terms

- 0.25n + 0.05n = 16.10 - 22.5

-0.2n = - 6.4

n = -6.4/-0.2

n = 32 nickels

Solving for q

q = 90 - n

q = 90 - 32

q = 58 quarters

Therefore, the number of

Quarters = q = 58 quarters

Nickels = n = 32 nickels


(PLEASE ANSWER BEFORE 12:00 TONIGHT (March 29) TY!!)
consider a rectangular prism with length 4 and width and height d

Find an expression for the volume of the prisms in terms of d.

2. compute the volume of the prism when d=1, when d=2, and when d=1/2

Answers

Answer:

Step-by-step explanation:

The expression for the volume of the prisms in terms of d is 4d².

What is a volume?

Volume is the amount of space occupied by a three dimensional shape or object. For a rectangular prism:

Volume = length * width * height

From the diagram, length = 4, width = d, height = d. Hence:

Volume = 4 * d * d = 4d²

When d = 1: Volume = 4(1)² = 4

When d = 2: Volume = 4(2)² = 16

When d = 1/2: Volume = 4(1/2)² = 1

The expression for the volume of the prisms in terms of d is 4d².

Find out more on volume at: https://brainly.com/question/12410983

Need help with this!​

Answers

Answer:

1 = b

2 = a

Step-by-step explanation:

hope that helped

Kim was asked to explain to her friends how to solve 3x? - 2x = 1. She will be using the quadratic formula. What would be the first step?

Answers

Moving the 1 over so that there is a zero on the other side

2/5 kilogram of soil fill 1/3 of a container. Can 1 kilogram of soil fit in the container?

Answers

Answer:

Yes

Step-by-step explanation:

Answer:

Yes

Step-by-step explanation:

2/5 kilogram od soil = 1/3 of the container

So 2/5 + 2/5+ 1/5 = 1 kilo gram of soil

so 1 kilo will fit into the container

Please Show your work.

Answers

Answer:

Equation: y = 2.5x

Answer: 43.75 drawers

Step-by-step explanation:

Equation: 10 - 7.5 = 2.5 and when you subtract 2.5 until the Number of Drawers (x) is 0, then you get 0 for Total Volume (y), so y =2.5x+0 or y = 2.5x

Answer: Substitute 17.5 into x.

y = 2.5(17.5)

y = 43.75 drawers

What date would be four months prior to January 31st?

No links, No free point's. Please just Fr answer.

1.Sept 20th

2.Sept 28th

3.Sept 30th

Which is the correct answer?

Answers

Answer:

sept 30

Step-by-step explanation:

On Tuesday, Bob brought home an oriental carpet on approval. The price in the store was 9900 Turkish Lira, but Bob was going to pay in dollars. On Tuesday, one dollar was worth 4.5 Turkish Lira. On Wednesday, the Turkish Lira was devalued such that one dollar was now worth 6.5 Turkish Lira. Feeling lucky by this change, Bob then bought the rug on Wednesday, paying the price of 9900 Turkish Lira with dollars at the new rate. To the nearest dollar, how much did he save due to the devaluation?

Answers

Answer:

Rounded to the nearest dollar, Bob saved $677 by buying the carpet on Wednesday.

Step-by-step explanation:

Since on Tuesday, Bob brought home an oriental carpet on approval and the price in the store was 9900 Turkish Lira, but Bob was going to pay in dollars and, on Tuesday, one dollar was worth 4.5 Turkish Lira but on Wednesday, the Turkish Lira was devalued such that one dollar was now worth 6.5 Turkish Lira, with which Bob then bought the rug on Wednesday, paying the price of 9900 Turkish Lira with dollars at the new rate, to determine to the nearest dollar, how much did he save due to the devaluation the following calculation must be performed:

(9,900 / 4.5) - (9,900 / 6.5) = X

2,200 - 1,523.07 = X

676.92 = X

So, rounded to the nearest dollar, Bob saved $ 677 by buying the carpet on Wednesday.

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four FUNCTION OF THE COMMISSION ON GENDER EQUALITY IN SOUTH AFRICA PLS I NEED HELP ASAP Blood, a component of the ____________ , acts as the medium of hormone transportation throughout the body. Write an interpretive essay that analyzes literature from the perspective of a quotation. In your essay, interpret the quotation and explain how it applies to literature you have read. Support your viewpoint with evidence from a variety of literary texts that you have read. Include precise language and literary terms. WILL GIVE BRAINLIEST!Given that 12 and the measure of c = 44, find the measures of angles a and b.ma = mb = Directions Make a list of objects, products, and any other items around your house where plants were involved in the production of the item. You should have a list of at least twenty items. Then respond to the following questions: Note: Your list of objects and the answers following should be at least 200 words in length. What if plants no longer existed on Earth? How would your life be different? What is the proportion for x Which function does the graph represent?3, 15)Of(x) = (x + 3)(x + 7)O f(x) = (x - 3)(x - 7)O f(x) = 3(x 3)(x 7)Of(x) = 11(x + 3)(x + 7) a lot of points plz help asap Is 12+5(2+y) and 5y+22 equivalent 6. Some of the questions on the civil service examination were about apoetry.bscience.cbusiness.dmathematics. In the phrase, "and the chin was sustained by the same principle," to whatdoes "principle" refer?A. PrideB. HeightC. PreternaturalD. PillarE. Inflation Which equation best represents the axis of symmetry?A y = 6B X = 2C y = 4D x = 0 Read this excerpt from A Black Hole is NOT a Hole.You know you've used a book a lot when you find cookie crumbs in the binding. Right now, my most-crumb-filled book is Black Holes & Time Warps: Einstein's Outrageous Legacy by the scientist and science writer Kip Thorne.PLEASE HELPIn this part of the introduction, how does the author show she is writing for children?A She writes a scientific explanation of Albert Einsteins theory.B She lists the name of a technical reference book.C She writes about leaving cookie crumbs in her research book.D She quotes the writing of scientist Kip Thorne. Ring Me Up Inc. has net income of $143,100 for the year ended December 31, 2019. At the beginning of the year, 36,000 shares of common stock were outstanding. On May 1, an additional 18,000 shares were issued. On December 1, the company purchased 4,300 shares of its own common stock and held them as treasury stock until the end of the year. No other changes in common shares outstanding occurred during the year. During the year, Ring Me Up paid the annual dividend on the 9,000 shares of 4.65%, $100 par value preferred stock that were outstanding the entire year.Required:Calculate basic earnings per share of common stock for the year ended December 31, 2019. Why are piglets given solid feed six days after birth rather than right after birth? 4/7 of 29= (estimate each product) Which of the following chemical equations follows the law of conservation of mass? 7) What did Soviet hardliners try to do that caused the government to collapse a few months later? * O They had Gorbachev killed O They tried to take over Polandwith military force O They refused to work and asked the people to strike O They went on television saying that the country was in bad trouble O Take over the country by kidnapping Gorbachev Consider the path of a comet orbiting a star, the system of the comet plus the star. Which of the following statements are correct? Select all that are True. 1) As the comet slows down, the kinetic energy of the system decreases. 2) As the comet's kinetic energy increases, the gravitational potential energy of the system also increases. 3) External work must be done on the system to speed up the comet. 4) As the kinetic energy of the system increases, the gravitational potential energy of the system decreases. 5) As the comet slows down, energy is lost from the system.