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Simplify 10/20
10/20 simplified is 1/2 = 0.5000. Free fraction calculator with GCD and decimal conversion.
1/2 = 0.5000
GCD of 10 and 20 is 10. Simplified: 10/10 / 20/10 = 1/2 = 0.5000
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 |
|---|---|
| 10 / 15 | 2/3 = 0.6667 |
| 10 / 18 | 5/9 = 0.5556 |
| 10 / 19 | 10/19 = 0.5263 |
| 10 / 21 | 10/21 = 0.4762 |
| 10 / 22 | 5/11 = 0.4545 |
| 10 / 25 | 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.