Fraction of one hour is 45 minutes is 0.750
-- One hour = 60 minutes. -- A fraction of an hour is the same fraction of 60 minutes. -- To convert a fraction of an hour to minutes, multiply the fraction by 60 minutes.
One third of an hour.
It is 1/24.
1/3 of an hour
Since there are 60 minutes in an hour, and we are talking about 1 minute, the fraction is 1/60. That one minute is one part in sixty parts in an hour.
The same as you calculate the fraction of anything. For example, a fifth of an hour is one part out of five equal parts of a whole hour.
13 minutes is 13/60 of one hour.
1/24th
1 _ 60
1/60
One minute is 1/60 of an hour