Question

Meg practice the piano for 5/12.she did homework for 3/4 of an hour. How much longer did she do homework than she practice piano

Answer 1

1/3 of an hour longer

Answer 2

Homework = 3/4 hour = 9/12 hour

Piano = 5/12 hour

9/12 - 5/12 = 4/12 hour = 1/3 hour = 20 minutes

So she did homework 20 minutes longer than practicing piano