Best Answer

By writing the 45 minutes as a fraction of an hour. One hour is 60 minutes, so write the 45 over 60 and simplify.

Q: How do you convert 3 hours and 45 minutes to a mixed number?

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how many hours are in 186 minutes?Express this as a mixed number and as a decimal.

4 and 1/4 hours

3 and 3/4 hours.

So 45 minutes is 3/4 of an hour (60 minutes in an hour, 45/60 simplifies to 3/4). That means the mixed number would be 2 3/4 hours.

You can not convert .75 into a mixed number. Sorry

Related questions

how many hours are in 186 minutes?Express this as a mixed number and as a decimal.

To write 1 hour 10 minutes as a mixed number, you need to convert the minutes into a fraction of an hour. Since there are 60 minutes in an hour, 10 minutes is equivalent to 10/60 = 1/6 of an hour. Next, you can add the whole number of hours and the fraction of an hour together to get the mixed number. In this case, the mixed number is: 1 + 1/6 To simplify the mixed number, you can find a common denominator and add the fractions together: 6/6 + 1/6 = 7/6 Therefore, 1 hour 10 minutes can be written as the mixed number 1 7/6 (or 1.17 as a decimal).

Expressed as a number of hours as a mixed number in its simplest form, 28 hours 3 minutes is equal to 28 1/20 hours or 28 and one twentieth hours.

It is 430 minutes.

2 and 2/3 hours

4 and 1/4 hours

3 and 3/4 hours.

7.33333333333 hours. 7 and 1/7 hours.

28 and 1/20 hours

Three hours and 15 minutes can be written as 3.25 hours or 3 1/4 hours.

7.75 hours =your question in decimal form.

So 45 minutes is 3/4 of an hour (60 minutes in an hour, 45/60 simplifies to 3/4). That means the mixed number would be 2 3/4 hours.