Ratio Calculator
Simplify and solve ratios quickly.
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Ratio Calculator
Simplify any ratio to its lowest terms.
Simplified Ratio
GCD
Decimal
Enter two values, then press Calculate.
How ratios work
- Simplify — divide both sides by their greatest common divisor (GCD).
- Decimal form — divide the first value by the second.
Example: 8 : 12 simplifies to 2 : 3 (GCD = 4), decimal = 0.6667.