What is 8/7 minus 6/3?

Here we will show you how to calculate 8/7 minus 6/3. We will give you the answer in fraction form and in decimal form.
We label the numbers in 8/7 minus 6/3 like this:
8/7 - 6/3 = 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 8/7 minus 6/3 into the formula above, we get:
(8x3 - 7x6) / 7x3
(24 - 42) / 21
-18/21
Thus, the answer to 8/7 minus 6/3 (simplified if necessary) in fraction form is as follows:
-6/7
To get the answer to 8/7 minus 6/3 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-18 / 21 = -0.8571
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.