Without actually dividing find which of the following are terminating decimals 3/25
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Answer :-
p/q is a terminating decimal ,if p and q are co-prime and q = where n ,m are positive integers.
Check co-prime :-
Since 3 and 25 have no common factors, hence 3 and 25 are co-prime.
Now,
Denominator =
Denominator is of the form ,where m = 0 and n = 2.
∴ 3/25 is a terminating decimal.
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