This applet was inspired by Judah Schwartz’s material “[url=https://www.geogebra.org/m/FjQ34Z3B]Fraction Workbench - decomposing fractions[/url]”. It presents three challenges for decomposing fractions using addition or subtraction. [list][*]Click on each of the checkboxes to select a different challenge.     [br][/*][*]Enter a negative number for C to subtract.[/*][/list]