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Simplify 155:85
The simplified ratio of 155:85 is 31:17. Free ratio calculator with GCD breakdown.
31:17
GCD of 155 and 85 is 5. Simplified: 155/5 : 85/5 = 31:17
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 |
|---|---|
| 155 / 80 | 31:16 |
| 155 / 83 | 155:83 |
| 155 / 84 | 155:84 |
| 155 / 86 | 155:86 |
| 155 / 87 | 155:87 |
| 155 / 90 | 31:18 |
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.