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Simplify 130:40
The simplified ratio of 130:40 is 13:4. Free ratio calculator with GCD breakdown.
13:4
GCD of 130 and 40 is 10. Simplified: 130/10 : 40/10 = 13:4
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 |
|---|---|
| 130 / 35 | 26:7 |
| 130 / 38 | 65:19 |
| 130 / 39 | 10:3 |
| 130 / 41 | 130:41 |
| 130 / 42 | 65:21 |
| 130 / 45 | 26:9 |
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.