⚡
Simplify 45:84
The simplified ratio of 45:84 is 15:28. Free ratio calculator with GCD breakdown.
15:28
GCD of 45 and 84 is 3. Simplified: 45/3 : 84/3 = 15:28
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 / 79 | 45:79 |
| 45 / 82 | 45:82 |
| 45 / 83 | 45:83 |
| 45 / 85 | 9:17 |
| 45 / 86 | 45:86 |
| 45 / 89 | 45:89 |
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.