1. The problem is to verify or find the value of a given expression that results in 2.666. 2. Since the user states the answer is 2.666, let's consider it as a decimal approximation of a fraction. 3. The decimal 2.666 can be expressed as the fraction $\frac{8}{3}$ because $\frac{8}{3} = 2.666\ldots$. 4. This fraction is an exact representation of the repeating decimal 2.666... which is $2\frac{2}{3}$. 5. Therefore, the answer 2.666 corresponds to the fraction $\frac{8}{3}$. 6. If you have a specific expression or problem, please provide it for detailed steps. Final answer: 2.666 (or $\frac{8}{3}$ as a fraction).