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Fraction Simplifier

Reduce fractions to lowest terms with the GCD steps shown, in bulk

计算模式
输入分数
/

分母不能为 0。支持负数。输入后自动计算。

About this tool

The fraction simplifier reduces any fraction to its lowest terms:

  • Live reduction: type the numerator and denominator and the result updates
  • Working shown: the GCD calculation and each reduction step are listed
  • Equivalent forms: the matching decimal and percentage are shown too
  • Batch mode: enter one fraction per line and reduce them together

Lowest terms

A fraction is in lowest terms when the numerator and denominator share no common factor greater than 1. For example 6/8 reduces to 3/4 because GCD(6,8) = 2.

When to use it

  • Simplify fractions for math homework
  • Check a reduction done by hand
  • Present a result as an exact fraction