Question

without actual division determine which of the following rational number have a terminating decimal representation and which have an terminating decimal representation. (1)11/4 ​

Answer 1

Answer:

For terminating decimal the prime factorization of denominator should only contain factor 2 or factor 5 or both factors 2 and 5. Prime factorization of denominator containing factors 2 & any other number of factors 5 & any other number of factors 2,5 & any other number is non-terminating decimals.

11/4 = 11/2²

not possible