What is 7/1 minus 1/2?
Here we will show you how to calculate 7/1 minus 1/2. We will give you the answer in fraction form and in decimal form.
We label the numbers in 7/1 minus 1/2 like this:
7/1 - 1/2 = 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 7/1 minus 1/2 into the formula above, we get:
(7x2 - 1x1) / 1x2
(14 - 1) / 2
13/2
Thus, the answer to 7/1 minus 1/2 (simplified if necessary) in fraction form is as follows:
6 1/2
To get the answer to 7/1 minus 1/2 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
13 / 2 = 6.5
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.