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Simplify 70:18
The simplified ratio of 70:18 is 35:9. Free ratio calculator with GCD breakdown.
35:9
GCD of 70 and 18 is 2. Simplified: 70/2 : 18/2 = 35:9
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 |
|---|---|
| 70 / 13 | 70:13 |
| 70 / 16 | 35:8 |
| 70 / 17 | 70:17 |
| 70 / 19 | 70:19 |
| 70 / 20 | 7:2 |
| 70 / 23 | 70:23 |
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.