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It is: 15/3600 = 1/240 in its lowest terms
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∙ 10y ago
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How many seconds are there in quarter of an hour?
A quarter hour = 15 minutes = 15*60 = 900 seconds.
What fraction of an hour is 720 seconds?
2/5
How do you convert 15 seconds to hours?
Divide seconds by 3,600. So, 15 seconds = 15 / 3,600 = 0.004167 hour
How many seconds in .25 hour?
0.25 hour = 15 minutes 1 minute = 60 seconds therefore 15 x 60 = 900 seconds.
What fraction of an hour in 20 seconds?
It is: 20/(60*60) = 1/180 of an hour
What is 15 seconds as a fraction of 1 hour?
1/240 This is achieved as firstly one minute is 1/60 of an hour. As the are 4 lots of 15 seconds in a minute, you multiply 60 by 4 (60x4) which is 240. Therefore 15 seconds as a fraction of 1 hour is 1/240
What fraction of an hour is 20 seconds?
1 hour = 60 minutes = 60*60 seconds = 3600 seconds So 20 seconds, as a fraction of an hour = 20/3600 = 1/180
What fraction is 19 seconds of an hour?
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.
720 seconds is what fraction of a hour?
1/5 of an hour.
What fraction of an hour is 60 seconds?
It is: 60 seconds = 1 minute which is 1/60 of an hour
How many seconds are in 1 hour 15 minutes?
1 hour 15 minutes is 4,500 seconds.
How many seconds are there in quarter of an hour?
A quarter hour = 15 minutes = 15*60 = 900 seconds.
What is 8 seconds in 1 hour?
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.
What fraction of an hour is 120 seconds?
1/30
What fraction of an hour is 2700 seconds?
3/4
What fraction of an hour is 36 seconds?
1/100
What fraction of an hour is 720 seconds?
2/5
