playboysomadosw3k9 playboysomadosw3k9

11-07-2017
Mathematics

contestada

Divide 7/15 by 3/5.

A. 21/75
B. 7/9
C. 75/21
D. 7/25

Respuesta :

ey30osp3vm ey30osp3vm

11-07-2017

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

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