What is 2/10 minus 6/8?

Here we will show you how to calculate 2/10 minus 6/8. We will give you the answer in fraction form and in decimal form.
We label the numbers in 2/10 minus 6/8 like this:
2/10 - 6/8 = 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 2/10 minus 6/8 into the formula above, we get:
(2x8 - 10x6) / 10x8
(16 - 60) / 80
-44/80
Thus, the answer to 2/10 minus 6/8 (simplified if necessary) in fraction form is as follows:
-11/20
To get the answer to 2/10 minus 6/8 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-44 / 80 = -0.55
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.