Answers

2016-07-31T13:45:11+08:00
1.) 9/13, 7/13, 2/13 2.) 8/9, 8/11, 8/13 3.) 3/4, -1/3, -1/2 4.) 4/5, 3/4, 2/3 5.) 8/9, 6/7, 4/5
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