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Adding and Subtracting Fractions

Author:
Mathguru, Morton Betts
Topic:
Addition, Fractions, Subtraction
Add and subtract fractions visually. Default is addition. Check the "subtraction" box for subtraction. Slide up/down (on the right) to overlay the circles. Check "Lowest Dommon Denominator" to make the circle compatible. Slide answer for the results (including simplification).

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