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Simplify 20/28
20/28 simplified is 5/7 = 0.7143. Free fraction calculator with GCD and decimal conversion.
5/7 = 0.7143
GCD of 20 and 28 is 4. Simplified: 20/4 / 28/4 = 5/7 = 0.7143
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 / 23 | 20/23 = 0.8696 |
| 20 / 26 | 10/13 = 0.7692 |
| 20 / 27 | 20/27 = 0.7407 |
| 20 / 29 | 20/29 = 0.6897 |
| 20 / 30 | 2/3 = 0.6667 |
| 20 / 33 | 20/33 = 0.6061 |
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.