What is 4/5 minus 6/7?
Here we will show you how to calculate 4/5 minus 6/7. We will give you the answer in fraction form and in decimal form.
We label the numbers in 4/5 minus 6/7 like this:
4/5 - 6/7 = 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 4/5 minus 6/7 into the formula above, we get:
(4x7 - 5x6) / 5x7
(28 - 30) / 35
-2/35
Thus, the answer to 4/5 minus 6/7 (simplified if necessary) in fraction form is as follows:
-2/35
To get the answer to 4/5 minus 6/7 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-2 / 35 = -0.0571
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.