Question

without actually dividing find which of the following are terminating decimals 1) 13/20
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Answer 1

Answer:

Since 13 and 20 have no common factors, hence 13 and 20 are co-prime. ∴ Denominator is of the form 2m5n 2 m 5 n , where m = 2 and n = 1. Hence, 1320 is a terminating decimal. Since 41 and 42 have no common factors, hence 41 and 42 are co-prime.

Step-by-step explanation:

Answer 2

Answer:

It's Non terminating.

There is a process or formula which you must use .

Ok thanks