Finite sets and set operations

Let \(A=\left\{-\frac{5}{2},\; -2,\; -\frac{1}{2}\right\}\) and \(B=\left\{\begin{gathered}-2,\; -\frac{1}{2},\; -\frac{1}{3},\\\frac{5}{3},\; 3\end{gathered}\right\}\)

Compare the two finite sets using the notation for containment