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26 November, 12:52

9y^-5/3y^2r^-3 what is the answer in a fraction

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  1. 26 November, 13:04
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    3r^3/y^7.

    Step-by-step explanation:

    9y^-5 / 3y^2r^-3

    9 / 3 = 3

    y ^-5 / y^2 = y^-7 = 1 / 7y

    1 / r^-3 = r^3

    So the answer is 3r^3/y^7.
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