Which of the following no.s has non- terminating repeating decimal expansion. a) 7÷80. b) 17÷320. c) 20÷100. d)93÷420.
Answers
Answered by
4
Answer:
d
Step-by-step explanation:
as 420=6×7×2×5 which has 3 and 7 other than2^n×5^m
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Answered by
0
Answer:
93÷420
Step-by-step explanation:
In my opinion (d) because in all the cases except (d) the denominators have a factor of 2 and 5 because in order to be a terminating decimal the no. should in the form 2m×5n where m and n are non-negative integers.
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