What is 5/1 minus 9/8?
Here we will show you how to calculate 5/1 minus 9/8. We will give you the answer in fraction form and in decimal form.
We label the numbers in 5/1 minus 9/8 like this:
5/1 - 9/8 = 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 5/1 minus 9/8 into the formula above, we get:
(5x8 - 1x9) / 1x8
(40 - 9) / 8
31/8
Thus, the answer to 5/1 minus 9/8 (simplified if necessary) in fraction form is as follows:
3 7/8
To get the answer to 5/1 minus 9/8 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
31 / 8 = 3.875
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.