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Simplify 13:26
The simplified ratio of 13:26 is 1:2. Free ratio calculator with GCD breakdown.
1:2
GCD of 13 and 26 is 13. Simplified: 13/13 : 26/13 = 1:2
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 |
|---|---|
| 13 / 21 | 13:21 |
| 13 / 24 | 13:24 |
| 13 / 25 | 13:25 |
| 13 / 27 | 13:27 |
| 13 / 28 | 13:28 |
| 13 / 31 | 13:31 |
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.