15 minutes is 1/4 hour or 0.25 hours.
3.25 hours
4.15
Three hours and 15 minutes can be written as 3.25 hours or 3 1/4 hours.
2.25 hours.
5.25 hours
15 minutes is 1/4 hour or .25 hours.
Either 5.25 hours or 5:15.
4 and 1/4 hours
1 hour + 75 minutes = 2 hours 15 minutes... That's 2.25 hours as a decimal.
5/4 hours
1 hour = 60 minutes. 15 hours = (15 x 60) = 900minutesThere are: 15 times 60 = 900 minutes