Question 677609
(3x^3y^4z)/(6x^2y^2z^4)
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 = (3/6)(x^3/x^2)(y^4/y^2)(z/z^4)
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= (1/2)(x)(y^2)(1/z^3)
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= (1/2)(xy^2/z^3)
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Cheers,
Stan H.