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Simplify 20:87
The simplified ratio of 20:87 is 20:87. Free ratio calculator with GCD breakdown.
20:87
GCD of 20 and 87 is 1. Simplified: 20/1 : 87/1 = 20:87
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 |
|---|---|
| 20 / 82 | 10:41 |
| 20 / 85 | 4:17 |
| 20 / 86 | 10:43 |
| 20 / 88 | 5:22 |
| 20 / 89 | 20:89 |
| 20 / 92 | 5:23 |
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.