5/6 of an hour is 50 minutes.
2/3 of an hour is 40 minutes.
0.25 of an hour is 15 minutes.
1/3 + 1/5 = 8/15.
step-by-step explanation:
hope it
you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.