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Without using long division, state whether the rational number 31/1250 has a terminating decimal or non-

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asked Mar 16, 2018 in Mathematics by shabnam praween (19,050 points) ● 5 ● 6 ● 8

Without using long division, state whether the rational number 31/1250 has a terminating decimal or non-terminating repeating decimal.

1 Answer

+1 vote
answered Mar 16, 2018 by santoshjha (25,550 points) ● 4 ● 5 ● 6
selected Mar 27, 2018 by sarthaks
 
Best answer

1250 = 54 × 2
Since prime factors of 1250 are 2 and 5 only

So, 31/1250 has a terminating decimal.

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