Question

without actually performing the long division state whether the following rational number will have terminating decimal expansion or non-terminating repeating decimal expansion 31/30,305/108,27/22,371/256,57/625,613/2000,231/36,786/1500

Answer 1

You can solve yourself but I will tell the method to solve it.

If the denominator of the fraction given to you has its factors in the form of 2^n * 5^m, will be a terminating decimal.

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