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Ratio Calculator

Simplify complex ratios to their lowest terms using the greatest common divisor (GCD). Also solve proportion equations to find missing variables for scaling recipes, dimensions, and financial distributions.

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Math(5 tools)
:
Simplified Ratio
2 : 3

Divided both numbers by Greatest Common Divisor (GCD): 12

About Ratio Calculator

Simplify complex ratios to their lowest terms using the greatest common divisor (GCD). Also solve proportion equations to find missing variables for scaling recipes, dimensions, and financial distributions.

Primary Purpose: Simplify ratios and solve proportion equations

How to Use the Ratio Calculator

  1. 1Choose between "Simplify Ratio" or "Solve Proportion (A:B = C:D)".
  2. 2Fill in the known values.
  3. 3The simplified ratio or missing proportion variable is computed instantly.

Real-World Worked Examples

Reducing dimensions

Simplify 24 : 36

Inputs
a:24
b:36
Result:2 : 3 (Divided by GCD 12)

Frequently Asked Questions

How do you simplify a ratio?

Find the greatest common divisor (GCD) of both numbers, then divide both terms by that GCD.

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