Question

with out actually dividing find which of the following are terminating decimals
(i) 19/5
(ii)7/12
(iii)33/40
(iv) 10/21
(v)16/45
pls answer me full sum


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Answer 1

Answer:

Step-by-step explanation:

denominator is in the form of 2^n × 5^m .Then it is terminating otherwise non terminating.

25=5×5

So 3/25 is terminating

18=2×3×3

11/18 is non terminating.

20=2×2×5

13/20 is terminating.

42=2×3×7

41/42 is non terminating.