1. 46/90
2. 46/99
3. 47/90
4. 47/99
47/99
1. 4/11
2. 4/13
3. 35/90
4. 35/99
4/11
1. 0.2
2. 1 + 0.2
3.
4. (0.2)2
(0.2)2
1. 646/99
2. 64640/1000
3. 640/100
4. 640/99
640/99
1. 57/10
2. 57/99
3. 26/45
4. 52/9
26/45
1. 13
2. 14
3. 29
4. 87
13
1.
2.
3. 371/900
4. None of these
1. 47/220
2. 68/495
3.
4. None of these
1.
2.
3.
4.
1. 1.20
2.
3.
4.