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Simplify 12:54
The simplified ratio of 12:54 is 2:9. Free ratio calculator with GCD breakdown.
2:9
GCD of 12 and 54 is 6. Simplified: 12/6 : 54/6 = 2:9
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 |
|---|---|
| 12 / 49 | 12:49 |
| 12 / 52 | 3:13 |
| 12 / 53 | 12:53 |
| 12 / 55 | 12:55 |
| 12 / 56 | 3:14 |
| 12 / 59 | 12:59 |
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.