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HomeMathRatio Calculator
Math

Ratio Calculator

Browser-Only

Simplify any ratio to lowest terms and split a total value proportionally between two parts.

16:9
Simplified Ratio
64
Part A (16)
36
Part B (9)

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Frequently Asked Questions

Quick answers to common questions

How do you simplify a ratio?+

Divide both sides of the ratio by their greatest common divisor (GCD). Example: 16:9 stays 16:9; 48:18 simplifies to 8:3.

How does ratio splitting work?+

If the ratio is A:B and total is T, Part A = T × A/(A+B) and Part B = T × B/(A+B).

Can ratios have decimals?+

Yes. The calculator works with decimal inputs and simplifies accordingly.

Is my data private?+

Yes. All math runs in your browser only.

Your data is processed entirely in your browser. Nothing is sent to any server.