Is o.123 rational or irrational

asked Feb 3, 2017 198k views

5 votes

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4 votes

It is a rational number since it doesn't go on forever like
$\pi$ .

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2 votes

0.123 is the ratio of 123 to 1,000 .
It's perfectly rational.

Hint:
ANY number that you can write down completely
on paper with digits is rational.

RocketMan answered Feb 8, 2017

8.8k points

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