By writing the 45 minutes as a fraction of an hour. One hour is 60 minutes, so write the 45 over 60 and simplify.
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how many hours are in 186 minutes?Express this as a mixed number and as a decimal.
3 and 3/4 hours.
4 and 1/4 hours
So 45 minutes is 3/4 of an hour (60 minutes in an hour, 45/60 simplifies to 3/4). That means the mixed number would be 2 3/4 hours.
It is: 3 and 1/2 hours