Adding Mixed Numbers

Question 1:

5 5 6 + 1 7 10
226 30 = 7 16 30 = 7 8 15

Question 2:

5 3 10 + 1 8 9
647 90 = 7 17 90

Question 3:

3 1 2 + 2 7 9
113 18 = 6 5 18

Question 4:

2 2 3 + 5 7 10
251 30 = 8 11 30