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Simplify 40:68
The simplified ratio of 40:68 is 10:17. Free ratio calculator with GCD breakdown.
10:17
GCD of 40 and 68 is 4. Simplified: 40/4 : 68/4 = 10:17
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 |
|---|---|
| 40 / 63 | 40:63 |
| 40 / 66 | 20:33 |
| 40 / 67 | 40:67 |
| 40 / 69 | 40:69 |
| 40 / 70 | 4:7 |
| 40 / 73 | 40:73 |
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.