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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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