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Simplify 280:40
The simplified ratio of 280:40 is 7:1. Free ratio calculator with GCD breakdown.
7:1
GCD of 280 and 40 is 40. Simplified: 280/40 : 40/40 = 7:1
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 |
|---|---|
| 280 / 35 | 8:1 |
| 280 / 38 | 140:19 |
| 280 / 39 | 280:39 |
| 280 / 41 | 280:41 |
| 280 / 42 | 20:3 |
| 280 / 45 | 56:9 |
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.