Solve proportions, simplify ratios, scale values, and convert between formats.
Find the missing value in a proportion. Enter any three values and leave one field empty.
:
=
:
Reduce a ratio to its simplest form. Supports 2 to 4 terms.
Scale a ratio by a multiplier or to a target value.
Check if two ratios are equivalent and see their relationship.
Convert a ratio to fraction, decimal, and percentage formats.