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Simplify 25:45
The simplified ratio of 25:45 is 5:9. Free ratio calculator with GCD breakdown.
5:9
GCD of 25 and 45 is 5. Simplified: 25/5 : 45/5 = 5:9
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 |
|---|---|
| 25 / 40 | 5:8 |
| 25 / 43 | 25:43 |
| 25 / 44 | 25:44 |
| 25 / 46 | 25:46 |
| 25 / 47 | 25:47 |
| 25 / 50 | 1:2 |
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.