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Simplify 63:70
The simplified ratio of 63:70 is 9:10. Free ratio calculator with GCD breakdown.
9:10
GCD of 63 and 70 is 7. Simplified: 63/7 : 70/7 = 9:10
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 |
|---|---|
| 63 / 65 | 63:65 |
| 63 / 68 | 63:68 |
| 63 / 69 | 21:23 |
| 63 / 71 | 63:71 |
| 63 / 72 | 7:8 |
| 63 / 75 | 21:25 |
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.