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It is: 15/3600 = 1/240 in its lowest terms

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Q: What fraction of an hour is 15 seconds?
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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 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.


What fraction of an hour is 60 seconds?

It is: 60 seconds = 1 minute which is 1/60 of an hour


720 seconds is what fraction of a hour?

1/5 of an hour.


What fraction of a minute in 15 seconds?

To find the fraction of a minute in 15 seconds, we first need to determine how many seconds are in a minute, which is 60 seconds. Therefore, the fraction of a minute in 15 seconds is 15/60, which simplifies to 1/4. This means that 15 seconds is equivalent to one-fourth of a minute.


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


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