Make 7/10 into a decimal?
and how do i convert 7/17 into a decimal?

What is 7/17 as a decimal you ask? Converting the fraction 7/17 into a decimal is very easy. 

To get 7/17 converted to decimal, you simply divide 7 by 17. Don't worry. You don't need to get the calculator out, because we did this for you.

7/17 as a decimal is:

0.411765

7/10 is 0.7 because 7 divided by 10 is 0.7

The correct one is c.