What is 3/3 minus 9/5?

Here we will show you how to calculate 3/3 minus 9/5. We will give you the answer in fraction form and in decimal form.
We label the numbers in 3/3 minus 9/5 like this:
3/3 - 9/5 = 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 3/3 minus 9/5 into the formula above, we get:
(3x5 - 3x9) / 3x5
(15 - 27) / 15
-12/15
Thus, the answer to 3/3 minus 9/5 (simplified if necessary) in fraction form is as follows:
-4/5
To get the answer to 3/3 minus 9/5 in decimal form, we simply divide the numerator by the denominator from our fraction answer:
-12 / 15 = -0.8
Note: The fraction answer is exact, but the answer in decimal format is rounded to the nearest 4 decimals if necessary.