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Simplify 8/20
8/20 simplified is 2/5 = 0.4000. Free fraction calculator with GCD and decimal conversion.
2/5 = 0.4000
GCD of 8 and 20 is 4. Simplified: 8/4 / 20/4 = 2/5 = 0.4000
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 |
|---|---|
| 8 / 15 | 8/15 = 0.5333 |
| 8 / 18 | 4/9 = 0.4444 |
| 8 / 19 | 8/19 = 0.4211 |
| 8 / 21 | 8/21 = 0.3810 |
| 8 / 22 | 4/11 = 0.3636 |
| 8 / 25 | 8/25 = 0.3200 |
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.