Question

What percent of 60 is 15

Answer 1

1) Mental math approach:
15 is 1/4 of 60, and 1/4 is 25%

Answer 2

Well we know that 
15/60 can be reduced to 1/4 
And 1/4 can be turned into a percent as 25% 

So your answer is 25% 

Good Luck! :)