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When the decimal form of a rational number in has a repeated pattern of digits after the decimal point, it is equivalent to a fraction. This Demonstration calculates the fractional form of repeating decimals up to 10 digits. You can vary and then change rows of the bottom array.
Contributed by: Rostam Sabeti (June 2012)
Open content licensed under CC BY-NC-SA
Wolfram Demonstrations Project
Published: June 10 2012