3 years ago

First rewrite 8/25 and 7/20 so that they have a common denominator

Mathematics

1 answer:

Pie3 years ago

6 0

Answer:

8/25 = 32/100
7/20 = 35/100

Step-by-step explanation:

25 and 20 have a least common multiple of 100, so that is your least common denominator.

8/25 = (8·4)/(25·4) = 32/100

7/20 = (7·5)/(20·5) = 35/100

You might be interested in

How do you sketch and label a trapezoid that has an area of 100 cm2

kirill115 [55]

Answer:

if you want to sketch the trapezoid you will also need other dimensions like height and the length of the parallel sides

8 0

3 years ago

Read 2 more answers

Karlene is keeping track of her calcium intake for a nutrition challenge at school. So far, she

swat32

Idk uh uh uuu uuu uh did ui I’m

5 0

3 years ago

1/4 plus 1/6 in simplest terms

Tasya [4]

Answer:

$\frac{5}{12}$

Step-by-step explanation:

$\frac{1}{4}+\frac{1}{6}\\\\=\frac{3}{12}+\frac{2}{12}\\\\=\frac{5}{12}$

7 0

3 years ago

Read 2 more answers

It takes 2 1/3 hours to paint a wall. How long will it take to paint 7 walls at this rate?

boyakko [2]

Answer:

Hi! The correct answer is 49/2 as an improper fraction and 24 1/2 in mixed number form!

Step-by-step explanation:

<em><u>~If it takes 2 and 1/3 to paint 1 wall then that's the unit rate. Multiply the unit rate by the number of total walls and that's your answer~</u></em>

7 0

3 years ago

<img src="https://tex.z-dn.net/?f=f%28x%29%3D%203x%2B1%20%2C%20g%28x%29-%202x%20-1" id="TexFormula1" title="f(x)= 3x+1 , g(x)- 2

Bond [772]

Answer:

(fog)(x)=f(g(x))=2(3x+2)−1=6x+4−1=6x+3=3(2x+1)

8 0

3 years ago