The ratio is 60 minutes :1 hour.
60 minutes / 1 hour or 60/1 4.75 hours = 60 minutes/1 hour = 285 minutes
1/5 hour = 12 minutes.
Well, if your hour has 60 minutes in it, then 1/2 hour = 30 minutes 1/3 hour = 20 minutes 1/4 hour = 15 minutes 1/5 hour = 12 minutes 1/6 hour = 10 minutes 1/10 hour = 6 minutes 1/12 hour = 5 minutes 1/15 hour = 4 minutes 1/20 hour = 3 minutes 1/30 hour = 2 minutes But if your hour only has 59 minutes in it, then 1/2 hour = 29.5 minutes or 29 minutes 30seconds 1/3 hour = 192/3 minutes or 19minutes 40seconds 1/4 hour = 14.75 minutes or 14minutes 45seconds 1/5 hour = 11.8 minutes or 11minutes 48seconds 1/6 hour = 95/6 minutes or 9minutes 50seconds 1/10 hour = 5.9 minutes or 5minutes 54seconds 1/12 hour = 411/12 minutes or 4minutes 55seconds 1/15 hour = 314/15 minutes or 3minutes 56seconds 1/20 hour = 2.95 minutes or 2minutes 57seconds 1/30 hour = 129/30 minutes or 1minutes 58seconds Which choice seems like the more convenient one to you ?
There are 60 minutes in 1 hour and so 135/60 = 2 hours and 15 minutes or 2.25 hours
30 minutes = 1/2 hour(30 minutes)/(1 hour) = 1/2
The ratio is 1:24
1/12 hour = 5 minutes
1 hour = 60 minutes 1/12 hour = 60/12 minutes = 5 minutes.
The ratio is 60 minutes :1 hour.
Minutes : Hour = 60 : 1
60 minutes / 1 hour or 60/1 4.75 hours = 60 minutes/1 hour = 285 minutes
1 hour = 60 minutes 1 hour / 12 = 5 minutes 7/12 hours=35 minutes
1/5 hour = 12 minutes.
60 minutes = 1 hour therefore 65 minutes = 1 1/12 hour or 1 hour 5 minutes
It is 3 to 60 or 1 to 20
Fraction of 12 minutes of an hour is 12/60 or 1/5.