Question

this is 9th standard syllabus. without actually performing the long division state whether the following number is a rational number will have a terminating decimal expansion or a non-terminating repeating decimal expansion

343/2³5²7³

Answer 1

sister it's a non terminating decimal expansion because it's denominator is not in the form of 2m×5n

Answer 2

Hey Friend
It's a non terminating decimal expansion because it's denominator is not in the form of 2^m×5^n
Thank you