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September 20, 2014

September 20, 2014

Posted by **Mike 50** on Tuesday, October 7, 2008 at 9:33pm.

a/15 - b/5

- math/algebra -
**drwls**, Tuesday, October 7, 2008 at 10:02pmFirst find a common denomibator. In this case it is 15.

So.. what is a/15 - 3b/15 ?

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