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Simplify 640/80
640/80 simplified is 8/1 = 8.0000. Free fraction calculator with GCD and decimal conversion.
8/1 = 8.0000
GCD of 640 and 80 is 80. Simplified: 640/80 / 80/80 = 8/1 = 8.0000
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 |
|---|---|
| 640 / 75 | 128/15 = 8.5333 |
| 640 / 78 | 320/39 = 8.2051 |
| 640 / 79 | 640/79 = 8.1013 |
| 640 / 81 | 640/81 = 7.9012 |
| 640 / 82 | 320/41 = 7.8049 |
| 640 / 85 | 128/17 = 7.5294 |
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.