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Simplify 20:36
The simplified ratio of 20:36 is 5:9. Free ratio calculator with GCD breakdown.
5:9
GCD of 20 and 36 is 4. Simplified: 20/4 : 36/4 = 5:9
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 / 31 | 20:31 |
| 20 / 34 | 10:17 |
| 20 / 35 | 4:7 |
| 20 / 37 | 20:37 |
| 20 / 38 | 10:19 |
| 20 / 41 | 20:41 |
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.