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Simplify 55:80
The simplified ratio of 55:80 is 11:16. Free ratio calculator with GCD breakdown.
11:16
GCD of 55 and 80 is 5. Simplified: 55/5 : 80/5 = 11:16
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 |
|---|---|
| 55 / 75 | 11:15 |
| 55 / 78 | 55:78 |
| 55 / 79 | 55:79 |
| 55 / 81 | 55:81 |
| 55 / 82 | 55:82 |
| 55 / 85 | 11:17 |
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.