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Rational Numbers
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Demonstrations 1  20 of 32
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
Comparing Fractions, Decimals, and Percents
Percent of a Number
Egyptian Fractions
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