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Simplify 138:72
The simplified ratio of 138:72 is 23:12. Free ratio calculator with GCD breakdown.
23:12
GCD of 138 and 72 is 6. Simplified: 138/6 : 72/6 = 23:12
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 |
|---|---|
| 138 / 67 | 138:67 |
| 138 / 70 | 69:35 |
| 138 / 71 | 138:71 |
| 138 / 73 | 138:73 |
| 138 / 74 | 69:37 |
| 138 / 77 | 138:77 |
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.