Ratio Calculator
Simplify ratios, solve proportions, and scale ratios to target values.
About this Calculator
Ratios are everywhere — cooking recipes, map scales, financial metrics, mixing solutions. This ratio calculator simplifies ratios to their lowest terms, solves proportion problems (find the missing value in A:B = C:?), and scales a ratio to any target total. Whether you're scaling a recipe, analyzing financial ratios, or solving geometry problems, this tool handles it cleanly.
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