Reciprocal

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by ezhilkumarank » Thu Dec 09, 2010 2:47 pm
Question: Which of the following equals the reciprocal of a/a + 1/b, where a and b <> 0?

a/a + 1/b => 1+1/b = > (1+b)/b.

Reciprocal is b/(1+b). Answer B.

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by N:Dure » Thu Dec 09, 2010 2:53 pm
Done, thanks for explaining!