Has the rational number $\left(\frac{441}{2^{2} .5^{7} .7^{2}}\right)$ a terminating or non-terminating decimal representation?


Given: number is $\left(\frac{441}{2^{2} .5^{7} .7^{2}}\right)$.

What to do: finding out weather it has a terminating or non-terminating decimal representation. 

solution: Since the denominator is not in the form of 2m×5n. so the given rational number has non- terminating decimal representation.

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Updated on: 10-Oct-2022

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