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Simplify 3/12
3/12 simplified is 1/4 = 0.2500. Free fraction calculator with GCD and decimal conversion.
1/4 = 0.2500
GCD of 3 and 12 is 3. Simplified: 3/3 / 12/3 = 1/4 = 0.2500
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 |
|---|---|
| 3 / 7 | 3/7 = 0.4286 |
| 3 / 10 | 3/10 = 0.3000 |
| 3 / 11 | 3/11 = 0.2727 |
| 3 / 13 | 3/13 = 0.2308 |
| 3 / 14 | 3/14 = 0.2143 |
| 3 / 17 | 3/17 = 0.1765 |
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.