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Computational Number Theory is for explicit calculations or algorithms involving anything of interest to number theorists.

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Is there a way to specify a special kind of reciprocals of natural numbers?

Any number with of a form $\frac{1}{n}$ has a decimal with a repetend of finite length that is never longer than $n$ (provable by Dirichlet principle). (Example: $\frac{92}{99}=0.929292\ldots$ in whic …
Vuk Jovovic's user avatar