How to use this tool
Enter the numerator and denominator for each fraction and choose the operation. For example, 1/2 + 1/3 = 5/6. The answer includes a simplified fraction, mixed number and decimal.
Good to know
Whole-number inputs within ±1 billion. Denominators and a divisor fraction cannot be zero. Fraction arithmetic uses exact integers; the decimal approximation uses 12 significant digits. A minus sign on a mixed number applies to the entire number.