Converting Between Improper Fractions and Mixed Numbers

Question 1:

11 6
1 5 6

Question 2:

18 7
2 4 7

Question 3:

107 20
5 7 20

Question 4:

5 4 15
79 15

Question 5:

1 7 12
19 12

Question 6:

2 1 4
9 4