Fractions   »      

A subtraction problem has been created.
Your task is to expand the fractions to a common denominator.
You get like fractions.
Now you can subtract them.

Example:
Lösungsbeispiel

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


Unlike fractions
subtraction - 2nd exercise

Always try to find the smallest
possible common denominator.
 -   =   -   = 
        

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