Phil needs to practice free throws 7/10 of an hour each day. If he has already practiced 3/10 of an hour today, how much longer does he need to practice?

Answer 1

7/10 - 3/10 = ??

We'll be glad to check your answer.

Answer 2

7/10-3/10=4/10 and if u want to simplify the fraction it would be the following 4/10 divided by 2/2 = 2/5