Homework Help: Math

Posted by JCO Sabellano on Saturday, February 2, 2013 at 9:51am.

If 4 is added to the numerator & denominator of 5/7, by how much is the fraction increased?

Please show solution.. thanks

Math - PsyDAG, Saturday, February 2, 2013 at 10:50am
(5+4)/(7+4) = 9/11

5/7 = .714

9/11 = .818

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