Answers

2015-09-16T19:38:20+08:00
15 + 5/2 is 17 and 1/2

17 and 1/2 renamed into mixed number is 
2 × 17 + 135/2

35/2 - 2/3 is 16 and 5/6

So therefore
15 + 5/2 - 2/3 = 16 5/6
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