Question

10. Which ratios can form a proportion?

9/45, 8/40

8/12, 12/15

9/22, 14/28

8/12, 12/21

Answer 1

Answer: 9/45 = 8/40.

Explanation:

A proportion can be defined as the equality of two ratios. That means we have to find which option is showing equivalent ratios, or equivalent fractions.