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Simplify 105:75
The simplified ratio of 105:75 is 7:5. Free ratio calculator with GCD breakdown.
7:5
GCD of 105 and 75 is 15. Simplified: 105/15 : 75/15 = 7:5
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 |
|---|---|
| 105 / 70 | 3:2 |
| 105 / 73 | 105:73 |
| 105 / 74 | 105:74 |
| 105 / 76 | 105:76 |
| 105 / 77 | 15:11 |
| 105 / 80 | 21:16 |
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.