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September 22, 2014

September 22, 2014

Posted by **I dunno** on Saturday, July 28, 2007 at 7:10pm.

Multiply the denominators:

5 x 2 x 7 = ??

=)

As Writeacher has noted, the common denominator is 70 in this case. Convert each fraction to the equivalent value with 70 as the denominagtr, and add them.

1/5 = 14/70

1/2 = 35/70

1/7 = 10/70

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