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Simplify 18:27
The simplified ratio of 18:27 is 2:3. Free ratio calculator with GCD breakdown.
2:3
GCD of 18 and 27 is 9. Simplified: 18/9 : 27/9 = 2:3
How This Was Calculated
Simplification: Divide both terms by their GCD.A:B = (A/GCD) : (B/GCD)
Solving proportions: A/B = C/D — cross-multiply to find the missing value.
Scaling: Multiply both terms by the scale factor.
Quick Reference Table
| Input | Result |
|---|---|
| 18 / 22 | 9:11 |
| 18 / 25 | 18:25 |
| 18 / 26 | 9:13 |
| 18 / 28 | 9:14 |
| 18 / 29 | 18:29 |
| 18 / 32 | 9:16 |
Frequently Asked Questions
What is a ratio?
A ratio compares two quantities by division.
How do I simplify a ratio?
Divide both numbers by their greatest common divisor (GCD).
Can ratios have decimal values?
Yes, but simplified ratios are typically expressed as whole numbers.