a)
1: 1/4
2: 1/2
3: 3/4
4: 1 i 1/2
5: 1 i 3/4
6: 2 i 1/4
B)
1: 2/6
3: 5/6
4: 1 i 1/6
5: 1 i 1/2
6: 2