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Simplify 55/80
55/80 simplified is 11/16 = 0.6875. Free fraction calculator with GCD and decimal conversion.
11/16 = 0.6875
GCD of 55 and 80 is 5. Simplified: 55/5 / 80/5 = 11/16 = 0.6875
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 |
|---|---|
| 55 / 75 | 11/15 = 0.7333 |
| 55 / 78 | 55/78 = 0.7051 |
| 55 / 79 | 55/79 = 0.6962 |
| 55 / 81 | 55/81 = 0.6790 |
| 55 / 82 | 55/82 = 0.6707 |
| 55 / 85 | 11/17 = 0.6471 |
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.