Converting Between Improper Fractions and Mixed Numbers

Question 1:

42 11
3 9 11

Question 2:

7 2
3 1 2

Question 3:

13 3
4 1 3

Question 4:

1 5 7
12 7

Question 5:

4 1 5
21 5

Question 6:

1 5 12
17 12