simplify & show work

3/4 + 5/8
_________ =
3/4 - 1/2

Need help with this one

simplify & show work

3/4 + 5/8 = 6/8 + 5/8 = 11/8 11
_____________________________=______
3/4 - 1/2 = 3/4 + 2/4 = 6/4 12

Final answer: 11/12