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Ratio & Proportion Calculator
Solve ratios and proportions with missing values
Solve Proportion: A : B = C : D
: = :
Simplify Ratio
: =
3:2
How it works
- Solve for the unknown in A:B = C:D
- Leave one field empty to solve for it
- Simplify any ratio using GCD
Want to learn more?
Read the complete guide with examples and tips
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