1. The problem is to find the decimal value of the fraction $\frac{11}{20}$. 2. The formula to convert a fraction to a decimal is to divide the numerator by the denominator: $\text{Decimal} = \frac{\text{Numerator}}{\text{Denominator}}$. 3. Here, the numerator is 11 and the denominator is 20. 4. Perform the division: $$\frac{11}{20} = 0.55$$ 5. Therefore, the decimal equivalent of $\frac{11}{20}$ is 0.55.