⚡
Simplify 27:45
The simplified ratio of 27:45 is 3:5. Free ratio calculator with GCD breakdown.
3:5
GCD of 27 and 45 is 9. Simplified: 27/9 : 45/9 = 3:5
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 |
|---|---|
| 27 / 40 | 27:40 |
| 27 / 43 | 27:43 |
| 27 / 44 | 27:44 |
| 27 / 46 | 27:46 |
| 27 / 47 | 27:47 |
| 27 / 50 | 27:50 |
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.