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Simplify 8/42
8/42 simplified is 4/21 = 0.1905. Free fraction calculator with GCD and decimal conversion.
4/21 = 0.1905
GCD of 8 and 42 is 2. Simplified: 8/2 / 42/2 = 4/21 = 0.1905
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 / 37 | 8/37 = 0.2162 |
| 8 / 40 | 1/5 = 0.2000 |
| 8 / 41 | 8/41 = 0.1951 |
| 8 / 43 | 8/43 = 0.1860 |
| 8 / 44 | 2/11 = 0.1818 |
| 8 / 47 | 8/47 = 0.1702 |
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.