⚡
Simplify 18:63
The simplified ratio of 18:63 is 2:7. Free ratio calculator with GCD breakdown.
2:7
GCD of 18 and 63 is 9. Simplified: 18/9 : 63/9 = 2:7
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 / 58 | 9:29 |
| 18 / 61 | 18:61 |
| 18 / 62 | 9:31 |
| 18 / 64 | 9:32 |
| 18 / 65 | 18:65 |
| 18 / 68 | 9:34 |
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.