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Simplify 84/40
84/40 simplified is 21/10 = 2.1000. Free fraction calculator with GCD and decimal conversion.
21/10 = 2.1000
GCD of 84 and 40 is 4. Simplified: 84/4 / 40/4 = 21/10 = 2.1000
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 |
|---|---|
| 84 / 35 | 12/5 = 2.4000 |
| 84 / 38 | 42/19 = 2.2105 |
| 84 / 39 | 28/13 = 2.1538 |
| 84 / 41 | 84/41 = 2.0488 |
| 84 / 42 | 2/1 = 2.0000 |
| 84 / 45 | 28/15 = 1.8667 |
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.