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Simplify 243:30
The simplified ratio of 243:30 is 81:10. Free ratio calculator with GCD breakdown.
81:10
GCD of 243 and 30 is 3. Simplified: 243/3 : 30/3 = 81:10
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 |
|---|---|
| 243 / 25 | 243:25 |
| 243 / 28 | 243:28 |
| 243 / 29 | 243:29 |
| 243 / 31 | 243:31 |
| 243 / 32 | 243:32 |
| 243 / 35 | 243:35 |
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.