⚡
Simplify 30:69
The simplified ratio of 30:69 is 10:23. Free ratio calculator with GCD breakdown.
10:23
GCD of 30 and 69 is 3. Simplified: 30/3 : 69/3 = 10:23
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 |
|---|---|
| 30 / 64 | 15:32 |
| 30 / 67 | 30:67 |
| 30 / 68 | 15:34 |
| 30 / 70 | 3:7 |
| 30 / 71 | 30:71 |
| 30 / 74 | 15:37 |
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.