1. 1/2
2. 1/3
3. 1/6
4. 2/3
2/3
1. 0.4
2. 0.8
3. 1.9
4. 0.2
0.4
1. 1/4
2. 1/8
3. 5/6
4. 3/4
5/6
1. 7/8
2. 8/7
3. 5/7
4. 7/5
7/8
1. 43/66
2. 31/42
3. 13/41
4. 3/10
43/66
1. 1/2
2. 5/9
3. 4/9
4. 2/3
4/9
1. 13/32
2. 19/32
3. 13/19
4. 6/19
13/32
1. 1/28
2. 1/56
3. 1/168
4. none
1/28
1. 1/45
2. 13/90
3. 9/90
4. none
9/90
1. 5/9
2. 4/9
3. 3/9
4. 2/9
5/9