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Simplify 438:40
The simplified ratio of 438:40 is 219:20. Free ratio calculator with GCD breakdown.
219:20
GCD of 438 and 40 is 2. Simplified: 438/2 : 40/2 = 219:20
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 |
|---|---|
| 438 / 35 | 438:35 |
| 438 / 38 | 219:19 |
| 438 / 39 | 146:13 |
| 438 / 41 | 438:41 |
| 438 / 42 | 73:7 |
| 438 / 45 | 146:15 |
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.