Adding Fractions

Question 1:

4 10 + 4 10
8 10 = 4 5

Question 2:

5 9 + 1 9
6 9 = 2 3

Question 3:

1 4 + 3 4
4 4 = 1

Question 4:

1 3 + 3 5
14 15

Question 5:

4 12 + 1 5
32 60 = 8 15

Question 6:

1 2 + 3 6
6 6 = 1