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Simplify 12/9
12/9 simplified is 4/3 = 1.3333. Free fraction calculator with GCD and decimal conversion.
4/3 = 1.3333
GCD of 12 and 9 is 3. Simplified: 12/3 / 9/3 = 4/3 = 1.3333
How This Was Calculated
Simplification: Divide numerator and denominator by their GCD.
Addition: a/b + c/d = (ad + bc) / bd
Subtraction: a/b - c/d = (ad - bc) / bd
Multiplication: a/b × c/d = ac / bd
Division: a/b ÷ c/d = ad / bc
Quick Reference Table
| Input | Result |
|---|---|
| 12 / 4 | 3/1 = 3.0000 |
| 12 / 7 | 12/7 = 1.7143 |
| 12 / 8 | 3/2 = 1.5000 |
| 12 / 10 | 6/5 = 1.2000 |
| 12 / 11 | 12/11 = 1.0909 |
| 12 / 14 | 6/7 = 0.8571 |
Frequently Asked Questions
What is a fraction?
A fraction represents a part of a whole, written as numerator/denominator.
How do I simplify fractions?
Divide both numerator and denominator by their greatest common divisor.
Can I add fractions with different denominators?
Yes, the calculator handles common denominators automatically.