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Simplify 20/47
20/47 simplified is 20/47 = 0.4255. Free fraction calculator with GCD and decimal conversion.
20/47 = 0.4255
GCD of 20 and 47 is 1. Simplified: 20/1 / 47/1 = 20/47 = 0.4255
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 |
|---|---|
| 20 / 42 | 10/21 = 0.4762 |
| 20 / 45 | 4/9 = 0.4444 |
| 20 / 46 | 10/23 = 0.4348 |
| 20 / 48 | 5/12 = 0.4167 |
| 20 / 49 | 20/49 = 0.4082 |
| 20 / 52 | 5/13 = 0.3846 |
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.