Question

What is the answer to question 3? Also plz stop deleting this this is not even bad by asking a question about math. Thank you

Answer 1

Gwen is right.

Explanation:

-1(3)/(4)+2(1)/(2) = 3/4

and

2(1)/(2)-1(3)/(4) = 3/4 as well.

Because the negative sign in the first one switches it from adding to subtracting and you're basically just doing the second one in a different, more complicated way.