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Simplify 75:30
The simplified ratio of 75:30 is 5:2. Free ratio calculator with GCD breakdown.
5:2
GCD of 75 and 30 is 15. Simplified: 75/15 : 30/15 = 5:2
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 |
|---|---|
| 75 / 25 | 3:1 |
| 75 / 28 | 75:28 |
| 75 / 29 | 75:29 |
| 75 / 31 | 75:31 |
| 75 / 32 | 75:32 |
| 75 / 35 | 15:7 |
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.