🔢
Simplify 20/80
20/80 simplified is 1/4 = 0.2500. Free fraction calculator with GCD and decimal conversion.
1/4 = 0.2500
GCD of 20 and 80 is 20. Simplified: 20/20 / 80/20 = 1/4 = 0.2500
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 |
|---|---|
| 20 / 75 | 4/15 = 0.2667 |
| 20 / 78 | 10/39 = 0.2564 |
| 20 / 79 | 20/79 = 0.2532 |
| 20 / 81 | 20/81 = 0.2469 |
| 20 / 82 | 10/41 = 0.2439 |
| 20 / 85 | 4/17 = 0.2353 |
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.