Question 618272

simplify the complex rational expression of 1/(3/4). 
answer is 4/3 but not sure how to get there.
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Multiply numerator and denominator by the reciprocal of the denominator,
which is (4/3)
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[1/(3/4)]*[(4/3)/(4/3)] = (4/3)/1 = 4/3
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cheers,
Stan H.
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