This simplify fractions calculator instantly reduces any fraction to its lowest terms. Enter a fraction and see the simplified result in real time.
Simplify fractions calculator
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How to simplify a fraction
To simplify a fraction, divide both the numerator and denominator by their greatest common divisor (GCD).
Example: 12/16 - GCD of 12 and 16 is 4, so 12÷4 / 16÷4 = 3/4
Using the calculator
Enter a fraction and the simplified result updates instantly. The calculator shows the reduction factor and mixed number form if applicable. Use the mode buttons to switch to arithmetic, compare, or equivalent fractions.
