Math Question, who can help me?

Question

IF the denominators are the same do you change them.

Answer 1

whats an example of one, do you mean like adding the two fractions or subtracting, etc?

when you multiply them you don't change the denominator.

Answer 2

no

Answer 3

Nope

Answer 4

only if you're simplifying other than that... no  

Answer 5

No. You don't.

Answer 6

When adding/subtracting two fractions with identical denominators simply add/subtract the numerators and maintain the denominator.

ie: 3/7 + 4/7 = (3+4)/7 = 7/7 = 1

3/7 - 4/7 = (3-4)/7 = -1/7

Answer 7

nope, your battle is almost all the way done.

Answer 8

change them for what reason?

simplifying? if so, yes, but only if if you can