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Simplify 49:21
The simplified ratio of 49:21 is 7:3. Free ratio calculator with GCD breakdown.
7:3
GCD of 49 and 21 is 7. Simplified: 49/7 : 21/7 = 7:3
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 |
|---|---|
| 49 / 16 | 49:16 |
| 49 / 19 | 49:19 |
| 49 / 20 | 49:20 |
| 49 / 22 | 49:22 |
| 49 / 23 | 49:23 |
| 49 / 26 | 49:26 |
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.