⚡
Simplify 42:72
The simplified ratio of 42:72 is 7:12. Free ratio calculator with GCD breakdown.
7:12
GCD of 42 and 72 is 6. Simplified: 42/6 : 72/6 = 7:12
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 |
|---|---|
| 42 / 67 | 42:67 |
| 42 / 70 | 3:5 |
| 42 / 71 | 42:71 |
| 42 / 73 | 42:73 |
| 42 / 74 | 21:37 |
| 42 / 77 | 6:11 |
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.