🔢
Simplify 9/20
9/20 simplified is 9/20 = 0.4500. Free fraction calculator with GCD and decimal conversion.
9/20 = 0.4500
GCD of 9 and 20 is 1. Simplified: 9/1 / 20/1 = 9/20 = 0.4500
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 |
|---|---|
| 9 / 15 | 3/5 = 0.6000 |
| 9 / 18 | 1/2 = 0.5000 |
| 9 / 19 | 9/19 = 0.4737 |
| 9 / 21 | 3/7 = 0.4286 |
| 9 / 22 | 9/22 = 0.4091 |
| 9 / 25 | 9/25 = 0.3600 |
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.