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3 September, 02:51

The number 0.4 can be written as 4, so it is a rational number.

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Answers (2)
  1. 3 September, 04:00
    0
    yes it is a rational number

    Step-by-step explanation:

    because you can express it as the fraction of 2 integers
  2. 3 September, 04:52
    0
    as long as it isn't an imaginary number
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