Answer:
Step-by-step explanation:
Depending on what type of fraction you're trying to simplify there are different ways.
One subtraction example would be:
6-3/7-4 you minus the numerator and denominator to get 3/3 since we have 3 on both top and bottom our simplified answer would be 1
If i had to estimate i would say letter D
Answer:

Step-by-step explanation:
apply exponent rule:

Answer:

Step-by-step explanation:
