Question

Which ratio is not equivalent to the other three?
A. 6/15 B 18/45 C 12/25 D 2/5

Answer 1

12/25 (answer C)

Explanation:

as each of the other choices equal to 2/5 after simplification

6/15 (divide 3) = 2/5

18/45 (divide 3) = 6/15 (divide 3) = 2/5

Answer 2

Explanation:

C that is 12/25.

others are × by 3