How the math works
Equivalent fractions represent the same ratio. Multiply or divide the numerator and denominator by the same non-zero number, then verify equality with cross-products.
Fraction guide
Find equivalent fractions, simplify ratios, and verify equal values with multiplication and cross-products.
Enter whole-number numerator and denominator values. Results update instantly.
1/2
0.5
50%
2/4 · 3/6 · 4/8
Choose a denominator to open its approved fraction guides. Each answer includes conversions, worked steps, checks, and related examples.
Equivalent fractions represent the same ratio. Multiply or divide the numerator and denominator by the same non-zero number, then verify equality with cross-products.
Move between equivalent forms and percent-decimal forms without losing the original fraction context.
Percent and Decimal