⚡
Simplify 420:70
The simplified ratio of 420:70 is 6:1. Free ratio calculator with GCD breakdown.
6:1
GCD of 420 and 70 is 70. Simplified: 420/70 : 70/70 = 6:1
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 |
|---|---|
| 420 / 65 | 84:13 |
| 420 / 68 | 105:17 |
| 420 / 69 | 140:23 |
| 420 / 71 | 420:71 |
| 420 / 72 | 35:6 |
| 420 / 75 | 28:5 |
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.