What is 9/7 minus 3/8?
Here we will show you how to calculate 9/7 minus 3/8. We will give you the answer in fraction form and in decimal form.
We label the numbers in 9/7 minus 3/8 like this:
9/7 - 3/8 = 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 9/7 minus 3/8 into the formula above, we get:
(9x8 - 7x3) / 7x8
(72 - 21) / 56
51/56
Thus, the answer to 9/7 minus 3/8 (simplified if necessary) in fraction form is as follows:
51/56
To get the answer to 9/7 minus 3/8 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
51 / 56 = 0.9107
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.