45 mins
Chat with our AI personalities
One fifth (1/5) of an hour is 12 minutes so three fifths (3/5) is 36 minutes.
36.
0.75 of an hour is 3/4 of an hour or 45 minutes.
There are 20 minutes in a 1/3 of an hour
1 hour = 60 minutes 3/4 hour = 3/4 x 60 minutes = 45 minutes