Answers

2015-12-08T18:17:17+08:00
1 - 1/2 = 2/2 - 1/2
           = 1/2
 
Step one: Transform one into a fraction.
   Possible: 1/1, 2/2, 3/3
   Best: 2/2

Step Two: Do the indicated operation.
 
---Kein09---
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2015-12-08T21:12:36+08:00
Its obviously 1/2  ^___________^
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