Question

convert the rational number in decimal expansion 2 1/1​

Answer 1

If m is a rational number, which can be represented as the ratio of two integers i.e. \frac{p}{q} and the prime factorization of q takes the form 2^x~ 5^y, where x and y are non-negative integers then, it can be said that x has a decimal expansion which is terminating.

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