What is 4/8 minus 3/1?
Here we will show you how to calculate 4/8 minus 3/1. We will give you the answer in fraction form and in decimal form.
We label the numbers in 4/8 minus 3/1 like this:
4/8 - 3/1 = 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 4/8 minus 3/1 into the formula above, we get:
(4x1 - 8x3) / 8x1
(4 - 24) / 8
-20/8
Thus, the answer to 4/8 minus 3/1 (simplified if necessary) in fraction form is as follows:
-2 1/2
To get the answer to 4/8 minus 3/1 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-20 / 8 = -2.5
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.