First step: Write it as a fraction, "23 minutes / 5 hours".
Second step: Convert everything to the same units. Converting to minutes is simpler in this case.
Third step: Simplify. (In this case, there is nothing to simplify. 23 is a Prime number, and the number of minutes you'll get is not a multiple of 23.)
15/24 of a day
It is: 139/60 hours
1 and 3/4
18/24 of a day.
12/24 of a day.
3/24 of a day.
90 minutes as an improper fraction is 90/60 or 3/2 hours in its simplest form
Convert .20 into a fraction (1/5 by dividing 100 by 20) then apply that fraction to one hour (1/5 of 60 min) = 12
about 2 and a half hours
45 minutes is 45/60 hours.
It is 20/180 or 1/9 in its simplest form
9/2