⚡
Simplify 63:84
The simplified ratio of 63:84 is 3:4. Free ratio calculator with GCD breakdown.
3:4
GCD of 63 and 84 is 21. Simplified: 63/21 : 84/21 = 3:4
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 |
|---|---|
| 63 / 79 | 63:79 |
| 63 / 82 | 63:82 |
| 63 / 83 | 63:83 |
| 63 / 85 | 63:85 |
| 63 / 86 | 63:86 |
| 63 / 89 | 63:89 |
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.