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Simplify 40/84
40/84 simplified is 10/21 = 0.4762. Free fraction calculator with GCD and decimal conversion.
10/21 = 0.4762
GCD of 40 and 84 is 4. Simplified: 40/4 / 84/4 = 10/21 = 0.4762
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 |
|---|---|
| 40 / 79 | 40/79 = 0.5063 |
| 40 / 82 | 20/41 = 0.4878 |
| 40 / 83 | 40/83 = 0.4819 |
| 40 / 85 | 8/17 = 0.4706 |
| 40 / 86 | 20/43 = 0.4651 |
| 40 / 89 | 40/89 = 0.4494 |
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.