Verified answer

Answer:

1. 4/20+40/20=44/20 divided by 2/2=22/10 divided by 2/2=11/5 divide= 2 1/5

2.3/6+7/4=12/24+42/24=54/24 divided by 2/2=22/12 divided by 2/2=11/6 divide= 1 5/6

3.7/9+5/2=14/18+45/18=59/18 divide= 3 5/18

4.5/9+5/2=10/18+45/18=55/18 divide= 3 1/18

Answer:

2 1/5

1 5/6

3 5/18

3 1/18