Without using long division, state whether the rational number 31/1250 has a terminating decimal or non-
Without using long division, state whether the rational number 31/1250 has a terminating decimal or non-terminating repeating decimal.
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1250 = 54 × 2
Since prime factors of 1250 are 2 and 5 only
So, 31/1250 has a terminating decimal.
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