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Simplify 42/85
42/85 simplified is 42/85 = 0.4941. Free fraction calculator with GCD and decimal conversion.
42/85 = 0.4941
GCD of 42 and 85 is 1. Simplified: 42/1 / 85/1 = 42/85 = 0.4941
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 |
|---|---|
| 42 / 80 | 21/40 = 0.5250 |
| 42 / 83 | 42/83 = 0.5060 |
| 42 / 84 | 1/2 = 0.5000 |
| 42 / 86 | 21/43 = 0.4884 |
| 42 / 87 | 14/29 = 0.4828 |
| 42 / 90 | 7/15 = 0.4667 |
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.