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Simplify 12/20
12/20 simplified is 3/5 = 0.6000. Free fraction calculator with GCD and decimal conversion.
3/5 = 0.6000
GCD of 12 and 20 is 4. Simplified: 12/4 / 20/4 = 3/5 = 0.6000
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 / 15 | 4/5 = 0.8000 |
| 12 / 18 | 2/3 = 0.6667 |
| 12 / 19 | 12/19 = 0.6316 |
| 12 / 21 | 4/7 = 0.5714 |
| 12 / 22 | 6/11 = 0.5455 |
| 12 / 25 | 12/25 = 0.4800 |
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.