Answers

2015-12-07T20:55:40+08:00
1. 3/4, 2/5, 1/3 2. 5, 4, 3/4, 5/7 3. 7/8, 5/10, 2/5 4. 3/4, 2/3, 1/5 5. 5/9, 1/2, 3/7
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