Fraction Calculator



Calculate Fraction from Decimal

Enter Decimal Number:    
Enter Precision:    

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to view the calculator.


  1. Precision is number of decimal positions to use (max 12).
  2. Closest Fraction is closest result calculated.
  3. Precise Fraction is the result for the set precision.
    Use a lower precision to get a simpler, less accurate fraction.
  4. With constants is the result including pi, pi 2, √2, √3, √5.