What is 7/5 minus 9/10?
Here we will show you how to calculate 7/5 minus 9/10. We will give you the answer in fraction form and in decimal form.
We label the numbers in 7/5 minus 9/10 like this:
7/5 - 9/10 = 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 7/5 minus 9/10 into the formula above, we get:
(7x10 - 5x9) / 5x10
(70 - 45) / 50
25/50
Thus, the answer to 7/5 minus 9/10 (simplified if necessary) in fraction form is as follows:
1/2
To get the answer to 7/5 minus 9/10 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
25 / 50 = 0.5
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.