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Simplify 220:77
The simplified ratio of 220:77 is 20:7. Free ratio calculator with GCD breakdown.
20:7
GCD of 220 and 77 is 11. Simplified: 220/11 : 77/11 = 20:7
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 |
|---|---|
| 220 / 72 | 55:18 |
| 220 / 75 | 44:15 |
| 220 / 76 | 55:19 |
| 220 / 78 | 110:39 |
| 220 / 79 | 220:79 |
| 220 / 82 | 110:41 |
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.