Proof: Repeating Decimal Means Rational (with calculus) @MuPrimeMath
Proof: Repeating Decimal Means Rational (with calculus) @MuPrimeMath
Uploaded June 2020 | Updated September 2026, 1 week ago
Why is it that a repeating decimal expansion means that a number is rational? And does this work for a repeating digit expansion in any base? Yes it does!

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Proof: Repeating Decimal Means Rational (with calculus)

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