What is 4/5 minus 3/8?
Here we will show you how to calculate 4/5 minus 3/8. We will give you the answer in fraction form and in decimal form.
We label the numbers in 4/5 minus 3/8 like this:
4/5 - 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 4/5 minus 3/8 into the formula above, we get:
(4x8 - 5x3) / 5x8
(32 - 15) / 40
17/40
Thus, the answer to 4/5 minus 3/8 (simplified if necessary) in fraction form is as follows:
17/40
To get the answer to 4/5 minus 3/8 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
17 / 40 = 0.425
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.