1) 1 1/8 or 9/8

2) 1 7/30 or 37/30

3) 4/4 or 1

Answer:

1. 9/8 or 1 1/8

2. 23/15 or 1 8/15

3. 1

Step-by-step explanation:

5/8 + 1/2 = 5/8 + 4/8 = 9/8 or 1 1/8

9/10 + 2/6 = 27/30 + 10/30 = 37/30 or 1 7/30

3/4 + 2/8 = 8/8 = 1