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Simplify 42/90
42/90 simplified is 7/15 = 0.4667. Free fraction calculator with GCD and decimal conversion.
7/15 = 0.4667
GCD of 42 and 90 is 6. Simplified: 42/6 / 90/6 = 7/15 = 0.4667
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 / 85 | 42/85 = 0.4941 |
| 42 / 88 | 21/44 = 0.4773 |
| 42 / 89 | 42/89 = 0.4719 |
| 42 / 91 | 6/13 = 0.4615 |
| 42 / 92 | 21/46 = 0.4565 |
| 42 / 95 | 42/95 = 0.4421 |
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.