To convert 45 minutes into a decimal, you need to express it as a fraction of an hour. There are 60 minutes in an hour, so you can use the following calculation:
Decimal calculation:
45 minutes ÷ 60 minutes = 0.75
Therefore, 45 minutes is equal to 0.75 in decimal form.
This means that if you were to represent 45 minutes in terms of hours, it would be three-quarters of an hour, which is 0.75. This method of converting time into decimal format is useful for various applications, such as calculating work hours or time spent on tasks.