1/30
1 hour = 3600 seconds 30 minutes = 1800 seconds 1 hour + 30 minutes = 5400 seconds
There are 60 seconds in a min. and 60 mins. in an hour = 3600 seconds in an hour. 19 seconds is therefore 19/3600 of and hour.
It is: 60 seconds = 1 minute which is 1/60 of an hour
30/60=1/2 1/2/60 =1/120 so it's 1/120. If 1 minute or 60seconds is 1/60 of an hour, so 30 seconds must be 1/120.
1/30
1 hour = 3600 seconds 30 minutes = 1800 seconds 1 hour + 30 minutes = 5400 seconds
There are 60 seconds in a min. and 60 mins. in an hour = 3600 seconds in an hour. 19 seconds is therefore 19/3600 of and hour.
It is: 60 seconds = 1 minute which is 1/60 of an hour
It is 30/60 or 1/2 simplified
30/60=1/2 1/2/60 =1/120 so it's 1/120. If 1 minute or 60seconds is 1/60 of an hour, so 30 seconds must be 1/120.
1/5 of an hour.
5,400 seconds are in 1 hour 30 minutes.
1 hour = 60 minutes = 60*60 seconds = 3600 seconds So 20 seconds, as a fraction of an hour = 20/3600 = 1/180
The fraction of 8 seconds/ 1 hour = 8 seconds/ 60 minutes = 8 seconds/ 3600 seconds. This would mean that 8 seconds is 1/ 450 of a hour and that 8 seconds is 0.222% of a hour.
3/4
1/100