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Simplify 39:18
The simplified ratio of 39:18 is 13:6. Free ratio calculator with GCD breakdown.
13:6
GCD of 39 and 18 is 3. Simplified: 39/3 : 18/3 = 13:6
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 |
|---|---|
| 39 / 13 | 3:1 |
| 39 / 16 | 39:16 |
| 39 / 17 | 39:17 |
| 39 / 19 | 39:19 |
| 39 / 20 | 39:20 |
| 39 / 23 | 39:23 |
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.