The Ratio Calculator helps you simplify a ratio to its lowest terms. Simply fill in the fields above and click Calculate to get an instant result.
This calculator is part of Calculate Wiki’s Math Calculators collection.
What You’ll Need
- First Value
- Second Value
Formula Used
Simplified Ratio = A ÷ GCD(A,B) : B ÷ GCD(A,B), where GCD is the greatest common divisor
Example Calculation
Using example inputs — First Value = 12; Second Value = 18 — the Ratio Calculator returns:
| Value | Result |
|---|---|
| Simplified ratio | 2 : 3 |
| Decimal equivalent | 0.6667 |
2 : 3. Simplified from 12 : 18.
Helpful Information
Results from the Ratio Calculator are estimates based on standard formulas used in the math calculators field. For projects with significant cost, health, or safety implications, consider verifying results with a qualified professional.