math
Fraction Simplifier
Reduce any fraction to its simplest form and see the decimal value, instantly.
Simplified fraction
3/4
Decimal: 0.75
How it works
- 1Enter the numerator and denominator.
- 2The fraction is reduced by dividing both by their greatest common divisor.
- 3Read the simplified fraction and its decimal value.
Use cases
- Reduce a fraction for a homework answer.
- Simplify measurements in recipes or woodworking.
- Convert an awkward fraction into its cleanest form.
Frequently asked questions
How do you simplify a fraction?
Divide the numerator and denominator by their greatest common divisor (GCD). For example, 6/8 ÷ 2/2 = 3/4.
What if the denominator is zero?
A fraction with a zero denominator is undefined, so the tool shows "—".
Does it handle negative fractions?
Yes. The sign is normalised onto the numerator, so 2/−4 becomes −1/2.
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