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Simplify 138:45
The simplified ratio of 138:45 is 46:15. Free ratio calculator with GCD breakdown.
46:15
GCD of 138 and 45 is 3. Simplified: 138/3 : 45/3 = 46:15
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 / 40 | 69:20 |
| 138 / 43 | 138:43 |
| 138 / 44 | 69:22 |
| 138 / 46 | 3:1 |
| 138 / 47 | 138:47 |
| 138 / 50 | 69:25 |
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.