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Simplify 31:42
The simplified ratio of 31:42 is 31:42. Free ratio calculator with GCD breakdown.
31:42
GCD of 31 and 42 is 1. Simplified: 31/1 : 42/1 = 31:42
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 |
|---|---|
| 31 / 37 | 31:37 |
| 31 / 40 | 31:40 |
| 31 / 41 | 31:41 |
| 31 / 43 | 31:43 |
| 31 / 44 | 31:44 |
| 31 / 47 | 31:47 |
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.