Question

Witch two ratios represent quantity's that are pro proportional?

9/5 and 19/10
4/6 and 10/16
25/35 and 20/24
15/10 and 21/14

Answer 1

15/10 and 21/14

Explanation:

Simplify:

9/5 and 19/10

Simplified; not proportional.

Simplify:

4/6 and 10/16

2/3 and 5/8

Simplified; not proportional.

Simplify:

25/35 and 20/24

5/7 and 5/6

Simplified; not proportional.

Simplify:

15/10 and 21/14

3/2 and 3/2

Simplified; proportional.