What is 10/9 minus 10/2?
Here we will show you how to calculate 10/9 minus 10/2. We will give you the answer in fraction form and in decimal form.
We label the numbers in 10/9 minus 10/2 like this:
10/9 - 10/2 = 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 10/9 minus 10/2 into the formula above, we get:
(10x2 - 9x10) / 9x2
(20 - 90) / 18
-70/18
Thus, the answer to 10/9 minus 10/2 (simplified if necessary) in fraction form is as follows:
-3 8/9
To get the answer to 10/9 minus 10/2 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-70 / 18 = -3.8889
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.