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Simplify 80:72
The simplified ratio of 80:72 is 10:9. Free ratio calculator with GCD breakdown.
10:9
GCD of 80 and 72 is 8. Simplified: 80/8 : 72/8 = 10:9
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 |
|---|---|
| 80 / 67 | 80:67 |
| 80 / 70 | 8:7 |
| 80 / 71 | 80:71 |
| 80 / 73 | 80:73 |
| 80 / 74 | 40:37 |
| 80 / 77 | 80:77 |
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.