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Rational Numbers
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Demonstrations 1  20 of 34
Two Enumerations of the Rationals
Enumerating the Rational Numbers
Fundamental Law of Fractions
Devil's Staircase
CalkinWilf Tree of Fractions
Ray in a Square
Graphing Continued Fractions of Quadratic Irrationals
Repeating Decimals
Fractions and Slopes
A Procedure to Compute the Digit Sequence of a Rational Number
Fraction Tree and Continued Fractions
Adding and Subtracting Positive and Negative Integers
A Negative Times a Negative Is Positive
Do Not Divide by Zero
Fractional Graphs and Flowers
A Conjecture of Apoloniusz Tyszka on the Addition of Rational Numbers
Approximation by Rationals
Addition of Fractions
Using Common Denominators to Add Fractions
Ratio Notation
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