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Simplify 30:31
The simplified ratio of 30:31 is 30:31. Free ratio calculator with GCD breakdown.
30:31
GCD of 30 and 31 is 1. Simplified: 30/1 : 31/1 = 30:31
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 / 26 | 15:13 |
| 30 / 29 | 30:29 |
| 30 / 30 | 1:1 |
| 30 / 32 | 15:16 |
| 30 / 33 | 10:11 |
| 30 / 36 | 5:6 |
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.