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Simplify 28:72
The simplified ratio of 28:72 is 7:18. Free ratio calculator with GCD breakdown.
7:18
GCD of 28 and 72 is 4. Simplified: 28/4 : 72/4 = 7:18
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 |
|---|---|
| 28 / 67 | 28:67 |
| 28 / 70 | 2:5 |
| 28 / 71 | 28:71 |
| 28 / 73 | 28:73 |
| 28 / 74 | 14:37 |
| 28 / 77 | 4:11 |
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.