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Simplify 70:63
The simplified ratio of 70:63 is 10:9. Free ratio calculator with GCD breakdown.
10:9
GCD of 70 and 63 is 7. Simplified: 70/7 : 63/7 = 10:9
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 / 58 | 35:29 |
| 70 / 61 | 70:61 |
| 70 / 62 | 35:31 |
| 70 / 64 | 35:32 |
| 70 / 65 | 14:13 |
| 70 / 68 | 35:34 |
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.