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Simplify 28:70
The simplified ratio of 28:70 is 2:5. Free ratio calculator with GCD breakdown.
2:5
GCD of 28 and 70 is 14. Simplified: 28/14 : 70/14 = 2:5
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 |
|---|---|
| 28 / 65 | 28:65 |
| 28 / 68 | 7:17 |
| 28 / 69 | 28:69 |
| 28 / 71 | 28:71 |
| 28 / 72 | 7:18 |
| 28 / 75 | 28:75 |
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.