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Simplify 20:68
The simplified ratio of 20:68 is 5:17. Free ratio calculator with GCD breakdown.
5:17
GCD of 20 and 68 is 4. Simplified: 20/4 : 68/4 = 5:17
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 |
|---|---|
| 20 / 63 | 20:63 |
| 20 / 66 | 10:33 |
| 20 / 67 | 20:67 |
| 20 / 69 | 20:69 |
| 20 / 70 | 2:7 |
| 20 / 73 | 20:73 |
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.