Answer
If you didn't it there wouldn't be an easy method to do the problem.Having the same denominator is the easiest method and is pretty basic.If you didn't have a common denominator such as:5/8 + 7/6, it would be virtually impossible to solve.
Step-by-step explanation:
evaluate the expression | 10 | =
Answer:
10
you go positive for negative numbers and stay positive for positive numbers
Answer:
before i answer this, do you still need help with this question???
Step-by-step explanation: