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Simplify 20/18
20/18 simplified is 10/9 = 1.1111. Free fraction calculator with GCD and decimal conversion.
10/9 = 1.1111
GCD of 20 and 18 is 2. Simplified: 20/2 / 18/2 = 10/9 = 1.1111
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 / 13 | 20/13 = 1.5385 |
| 20 / 16 | 5/4 = 1.2500 |
| 20 / 17 | 20/17 = 1.1765 |
| 20 / 19 | 20/19 = 1.0526 |
| 20 / 20 | 1/1 = 1.0000 |
| 20 / 23 | 20/23 = 0.8696 |
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.