What is 1/5 minus 45?

Here we will show you how to calculate 1/5 minus 45. We start by setting up our math problem like this:

		1
		5

- 45

We label each part of our problem so it is easier to follow along. 1 is N for Numerator, 5 is D for Denominator, and 45 is W for Whole Number,

		N
		D

- W

To calculate 1/5 minus 45 and similar Fraction Minus Number problems, we use the following formula:

		N - DW
		D

When we enter 1/5 - 45 into the formula, we end up with this:

		1 - (5 x 45)
		5

And when we calculate the Numerator above, we get:

		-224
		5

Now we have our answer. The solution to 1/5 - 45 is displayed below (simplified if necessary):

-44

		4
		5

Fraction Minus Number Calculator
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What is 1/5 minus 46?
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