Fraction reducer
Quickly reduce fractions and return the reduction factor while normalizing negative denominators.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Numerator, denominator
Reduced fraction
Shows reduction factor
Enter a fraction to reduce
: 0 · : 0
What this tool does
- Find reduction factors
- Process ratio data
Example
Input
[144, 180]
Output
4/5
The reduction factor is the numerator and denominator GCD.
Frequently asked questions
What is the reduction factor?
It is the numerator and denominator GCD.
What happens to a negative denominator?
The sign moves to the numerator.
Can the denominator be zero?
No.
Keywords：约分分数reduce fraction