Dividing by 3/8 and then multiplying by 5/6 is the same as dividing by what number?

Dividing by 3/8 and then multiplying by 5/6 is the same as dividing by what number?

A 35/54

B 30/7

C 9/20

D 20/9

Solution

Correct Answer: Option C

suppose, the number is x here, x/3/8 X 5/6=8/3 X 5/6 or,x=20/9