45 minutes is three fourths (3/4) of an hour.
This can be calculated using simple algebra. First one must convert one hour to minuets. Since one hour is sixty minuets you are solving for what fraction is 45 out of 60. The greatest common denominator between 45 and sixty is 15. 15 goes into 45 three times and into 60 four times. Therefore the final fraction is three fourths.
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1\2
It is: 45/60 which is 3/4 of an hour in its simplest form
you can say that 1 hour 45 minutes is the same as 1 hour and 45 over 60 minutes. since there is 60 minutes in an hour you can write it this way and it still means the same thing. if you take the fraction 45/60 that is equal to 3 over 4 45 / 60 = .75 3 / 4 = .75 so 1 and 3 over 4 is another way of saying 1hour and 45 minutes.
45/1 minutes
1 hour and 45 minutes equal exactly 1 hour and 45 minutes. If you prefer fractions, it is 1 and 3/4 hours.
1\2
It is: 45/60 which is 3/4 of an hour in its simplest form
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It is 3/5.
1 hour = 60 minutes so 1 hour 45 minutes = 60+45 = 105 minutes.1 hour = 60 minutes so 1 hour 45 minutes = 60+45 = 105 minutes.1 hour = 60 minutes so 1 hour 45 minutes = 60+45 = 105 minutes.1 hour = 60 minutes so 1 hour 45 minutes = 60+45 = 105 minutes.
To convert 1 hour 45 minutes to a fraction, you need to first convert the minutes to hours. Since there are 60 minutes in an hour, 45 minutes is equivalent to 45/60 = 3/4 hours. Therefore, 1 hour 45 minutes can be written as 1 + 3/4 = 1 3/4 hours. In fraction form, this is 7/4.
you can say that 1 hour 45 minutes is the same as 1 hour and 45 over 60 minutes. since there is 60 minutes in an hour you can write it this way and it still means the same thing. if you take the fraction 45/60 that is equal to 3 over 4 45 / 60 = .75 3 / 4 = .75 so 1 and 3 over 4 is another way of saying 1hour and 45 minutes.
45/1 minutes
1 hour and 45 minutes equal exactly 1 hour and 45 minutes. If you prefer fractions, it is 1 and 3/4 hours.
if your comparing to one hour it would be 1 and 3/4 but otherwise you have to label it
There are 60 minutes in an hour, so 3 hours is 180 minutes. 45/180 = 1/4 or 0.25.
45 minutes is 3/4 of an hour