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Is .3 repeating irrational

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Anonymous

 ∙ 7y ago
Updated: 4/28/2022

No, it is a rational number, as it can be expressed as a fraction, being one third.

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Wiki User

 ∙ 7y ago

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If the decimal of a fraction either terminates or ends with a repeating cycle of digit(s) then it is a rational number; otherwise it does not terminate nor does it have a repeating cycle of digit(s) at the end and is irrational. 0.12345 terminates as so it rational If that was repeating, as in 0.123451234512345..., then it is still rational.

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