Question

What is the precent of 15 is 12

Answer 1

100%/x%=12/15
(100/x)*x=(12/15)*x       - we multiply both sides of the equation by x
100=0.8*x       - we divide both sides of the equation by (0.8) to get x
100/0.8=x 
125=x 
x=125

so 125%

Answer 2

15/12 is 125%, and 12/15 is 80%