Divide 7/15 by 3/5.

A. 21/75

B. 7/9

C. 75/21

D. 7/25

The answer is b:

First change the operation to multiplication, and then change the last fraction to it's reciprocal (7/15 / 5/3)

Then, you can simplify 15 and 5 to 3 and 1 (divide each by 3)

Finally u multiply (7*1 / 3*3)

Sorry if its bad first time