Question

What is9/15 written as a percent? A. 0.6% B. 6% C. 60% D. 600%

Answer 1

If you divide 9 by 15 you get 0,6. 
0,6 can also be written as 6 divided by 10 : 6/10
If you want the number to be a percentage you multiple it by 100.
So,
0,6  x 100
= 60 %

Answer: C