What is 7/8 minus 1/1?
Here we will show you how to calculate 7/8 minus 1/1. We will give you the answer in fraction form and in decimal form.
We label the numbers in 7/8 minus 1/1 like this:
7/8 - 1/1 = A/B - C/D
We will use a formula that does not require you to find the lowest common denominator to find the solution. The formula is:
(AD - BC) / BD
When we fill in 7/8 minus 1/1 into the formula above, we get:
(7x1 - 8x1) / 8x1
(7 - 8) / 8
-1/8
Thus, the answer to 7/8 minus 1/1 (simplified if necessary) in fraction form is as follows:
-1/8
To get the answer to 7/8 minus 1/1 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-1 / 8 = -0.125
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.