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Simplify 72:28
The simplified ratio of 72:28 is 18:7. Free ratio calculator with GCD breakdown.
18:7
GCD of 72 and 28 is 4. Simplified: 72/4 : 28/4 = 18:7
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 |
|---|---|
| 72 / 23 | 72:23 |
| 72 / 26 | 36:13 |
| 72 / 27 | 8:3 |
| 72 / 29 | 72:29 |
| 72 / 30 | 12:5 |
| 72 / 33 | 24:11 |
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.