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Simplify 5/21
5/21 simplified is 5/21 = 0.2381. Free fraction calculator with GCD and decimal conversion.
5/21 = 0.2381
GCD of 5 and 21 is 1. Simplified: 5/1 / 21/1 = 5/21 = 0.2381
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 |
|---|---|
| 5 / 16 | 5/16 = 0.3125 |
| 5 / 19 | 5/19 = 0.2632 |
| 5 / 20 | 1/4 = 0.2500 |
| 5 / 22 | 5/22 = 0.2273 |
| 5 / 23 | 5/23 = 0.2174 |
| 5 / 26 | 5/26 = 0.1923 |
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.