Question

Which fractions have a LCD of 30?

A.3/4 1/7 1/6

B.2/3 1/5 1/15

C. 2/15 1/5 1/15

D.2/3 1/5 1/15

Answer 1

I would say C 2/15 1/5 1/15

Answer 2

none of them.

Explanation:

A. 7 and 4 can not go into 30

B & D are the same choice and LCD is 15

C. LCD is 15