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September 23, 2014

September 23, 2014

Posted by **123** on Sunday, May 26, 2013 at 6:22am.

- math -
**MathMate**, Sunday, May 26, 2013 at 9:59amSince the fraction of boys who play the games cannot exceed 1, so

4/7+5/8-1 is the fraction who plays both games.

5/8+4/7 - 1 =(35+32-56)/56 =(67-56)/56=11/56

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