1. 3/2
2. 3a/2d
3. 3ad
4. a2d2
3ad
1. 3/8
2. 19/8
3. 8/3
4. 8/19
8/19
1. 12/17
2. 13/17
3. 18/17
4. 21/17
21/17
1. 1/7
2. 3/7
3. 1
4. 8/7
1
1. 2
2. 4
3. 6
4. 8
4
1. 1/3
2. 2
3. 6
4. None of these
None of these
1. 11/13
2. 13/15
3. 13/11
4. 15/13
13/15
1. 1, 2, 5
2. 1, 5,2
3. 5, 2, 11
4. 11, 2, 5
1, 5,2
1. 1/5
2. 1/6
3. 1/7
4. None of these
1/7
1. 990809
2. 998996
3. 998999
4. 999824
998996