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To create a new problem,
click on the button  create problem .

1. Adjust the first Fraction with NumeratorFraction1 and DenominatorFraction1,
the second Fraction with NumeratorFraction2 and DenominatorFraction2.

2. Place the second Fraction over the first Fraction to visualize the renamed fractions and the answer.
3. Keep in mind that the violet part has to be counted twice when adding.

To validate your answer,
click on the button  validate .


topic: Fractions
Adding fractions with unlike denominators (introduction)

   +     =     +     =   

Please make sure that Java 1.4.2 (or later) is installed and activated. (click here to install Java now)
(c) Andreas Meier, Sophie-Scholl-Realschule Weiden i.d.OPf.