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August 20, 2014

August 20, 2014

Posted by **me** on Monday, December 3, 2012 at 10:23am.

- math -
**Reiny**, Monday, December 3, 2012 at 10:44am4/5 to 7/15

= 4/5 : 7/15

= 15(4/5) : 15(7/15)

= 12 : 7

or (4/5) / (7/15)

= (4/5)(15/7)

= 12/7

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