Question

Bruce needs to practice the piano for 1 2/3 hours. He has been practicing for ¾ of an hour. How much longer must he practice?(first person gets brain plz help i need it for test its a alot of my grade

Answer 1

55 minutes.

Explanation:

1 2/3 - 3/4 = 11/12 hours

11/12 hours = 55 minutes.