Fractions   »      

At the start of the website a subtraction problem was created.
Your task is to expand the first fraction to the given denominator.
So you get like fractions.
Then you can subtract them.

Example:


Click on  check  to check your answer.
Click on  new  to create a new problem.
Can you top 249 points?


Unlike fractions
subtraction - First exercise
In the exercises, it is sufficient
if you expand only one fraction.
 -   =   -   = 
        

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