I think it is 8 because 8 * 8 is 64 and 8 * 9 is 72 so it couldn’t be more than 8
The same way you add and subtract any pair of fractions. You need to make sure the denominators are equal. Once they are equal, you can add or subtract the numerators and place the result over the common denominators.
I believe the answer is 631?
Answer:
Fourth one
Step-by-step explanation: