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Simplify 45:54
The simplified ratio of 45:54 is 5:6. Free ratio calculator with GCD breakdown.
5:6
GCD of 45 and 54 is 9. Simplified: 45/9 : 54/9 = 5:6
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 |
|---|---|
| 45 / 49 | 45:49 |
| 45 / 52 | 45:52 |
| 45 / 53 | 45:53 |
| 45 / 55 | 9:11 |
| 45 / 56 | 45:56 |
| 45 / 59 | 45:59 |
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.