TeX source:
\begin{array}{rclll} f\left(\dfrac{5}{3}\right) &=& \dfrac{2+\frac{5}{3}}{\frac{5}{3}-1} &=& \dfrac{11}{2} \quad \rightarrow \quad P_1\left(\dfrac{5}{3} \mid \dfrac{11}{2}\right)\end{array}