Answer:
1) 1 1/4
2) 1/4
3) 0
4) 28 is a whole number and 10/16 is a fraction?? (wdym)
5) 1/12
Step-by-step explanation:
1/4 + 2/2 = 1/4 + 4/4 = 5/4 = 1 1/4
4/8 - 1/4 = 4/8 - 2/8 = 2/8 = 1/4
9/15 - 3/5 = 9/15 - 9/15 = 0
5/6 - 9/12 = 10/12 - 9/12 = 1/12