rational and irrational

is 0.3 pi rational,67/79 , 75 pi,0.3 pi,13 pi

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asked by ashley
  1. no, .3π is not rational

    since π is irrational, any multiple of π such as
    .3π is also irrational.

    (I don't understand what the
    67/79 , 75 pi,0.3 pi,13 pi
    is supposed to be )

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    posted by Reiny

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