| Question | Answer |
| reduce 10/18 by 2 | 5/9 | reduce 2/4 by 2 | 1/2 | reduce 14/20 by 2 | 7/10 | reduce 10/16 by 2 | 5/8 | reduce 6/16 by 2 | 3/8 | reduce 2/10 by 2 | 1/5 | reduce 10/14 by 2 | 5/7 | reduce 4/6 by 2 | 2/3 | reduce 8/14 by 2 | 4/7 | reduce 3/15 by 3 | 1/5 | reduce 14/20 by 2 | 7/10 | reduce 25/30 by 5 | 5/6 | reduce 16/22 by 2 | 8/11 | reduce 4/22 by 2 | 2/11 | reduce 7/49 by 7 | 1/7 | reduce 5/35 by 5 | 1/7 | reduce 3/12 by 3 | 1/4 | reduce 4/12 by 4 | 1/3 | reduce 2/12 by 2 | 1/6 | reduce 9/12 by 3 | 3/4 | reduce 5/15 by 5 | 1/3 | reduce 3/27 by 3 | 1/9 | reduce 3/21 by 3 | 1/7 | reduce 7/14 by 7 | 1/2 | reduce 7/21 by 7 | 1/3 | reduce 7/28 by 7 | 1/4 | reduce 7/35 by 7 | 1/5 | reduce 4/12 by 4 | 1/3 | reduce 4/16 by 4 | 1/4 | reduce 4/20 by 4 | 1/5 | reduce 4/24 by 4 | 1/6 |
