Fritz attended band practice for 5/6 hour then went home and practice for 2/5 as long as band practice how many minutes did he practice at home

5/6 of an hour is 60 minutes divided by 6 times 5:

60 / 6 * 5

10 * 5

50

Band practice was 50 minutes. 2/5 of band practice is 50 divided by 5 times 2:

50 / 5 * 2

10 * 2

20

Answer:

Fritz practiced for 20 minutes at home.