1 hour = 60 minutes. You now have all the information required to answer this and similar questions.
One third of an hour.
2 min/1 hour = 2 min/60 min = 1/30
3/4
18 min/1 hour = 18 min/60 min = 18/60 = 3/10
15 minutes is 1/4 of an hour
You have to divide it by something. As a fraction of an hour, 40 minutes is 40 / 60 = 2/3 hour.
1 hour is equal to 60 min. 28min ------- simplified to be 60 min 7 / 15 of an hour
16.67
1/3
40 minutes is 2/3 of an hour
What fraction of 1 h : 35 min is WHAT?
8 minutes/1 hour = 8 min/60 min = 8/60 = 2/15