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Henri Picciotto's Math Education Page
Henri Picciotto
Use these applets to implement the approach presented in The Well-Chosen Rectangle.
Basic idea: use the denominators of the two fractions as the rectangles' dimensions.
Download the GeoGebra files: two rectangles | one rectangle
Back to: The Well-Chosen Rectangle
See Slices for the pie representation of fractions.
Fractions home page