Question

Which of the follow is NOT equivalent to the ratio:

1/5

5/25
10/100
7/35
12/60

Answer 1

If you reduce the fractions to their most simple form:
5/25 = 1/5
10/100 = 1/10
7/35 = 1/5
12/60 = 1/5

10/100 would be your answer.