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Simplify 20/45
20/45 simplified is 4/9 = 0.4444. Free fraction calculator with GCD and decimal conversion.
4/9 = 0.4444
GCD of 20 and 45 is 5. Simplified: 20/5 / 45/5 = 4/9 = 0.4444
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 / 40 | 1/2 = 0.5000 |
| 20 / 43 | 20/43 = 0.4651 |
| 20 / 44 | 5/11 = 0.4545 |
| 20 / 46 | 10/23 = 0.4348 |
| 20 / 47 | 20/47 = 0.4255 |
| 20 / 50 | 2/5 = 0.4000 |
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.