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Simplify 13:78
The simplified ratio of 13:78 is 1:6. Free ratio calculator with GCD breakdown.
1:6
GCD of 13 and 78 is 13. Simplified: 13/13 : 78/13 = 1:6
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 / 73 | 13:73 |
| 13 / 76 | 13:76 |
| 13 / 77 | 13:77 |
| 13 / 79 | 13:79 |
| 13 / 80 | 13:80 |
| 13 / 83 | 13:83 |
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.