Question

B. There are 39 books and 21 binders
Write the ratio of binders to books.

Answer 1

Ratio is
`(7)/(13)` or 7 : 13

Explanation:

the formula would be 21 ÷ 39

next would be to cross out the common factor which is
`(7)/(13)`

so the final answer is
`(7)/(13)`

Answer 2

The ratio is 7 : 13

Explanation:

There are 39 books and 21 binders

Write the ratio of binders to books.

binders: books

21 : 39

Divide each side by 3

21/3 : 39:3

7 : 13

The ratio is 7 : 13