Question

I keep getting the wrong answer, I have a test tomorrow, I need some help with it. Thank you!

Answer 1

Answer 1 7/8

3 1/2 + 2 5/8 - 4 1/4
Get common denominator = 8

7/2 + 21/8 - 17/4

28/8 + 21/8 - 34/8
49/8 - 34/8 = 15/8 = 1 7/8