Type the numerator and denominator into the boxes above. The simplified result appears automatically. Negative fractions are also supported.
View the Steps
After entering values, the “How It Works” section shows the prime factorization and how the GCD (Greatest Common Divisor) is found.
Practice Mode
Click “Start Quiz” to get a random simplification problem. Choose a difficulty level — Easy, Normal, or Hard. Your accuracy is shown in real time. Click “Quit” to return to normal mode.
