Probability limit of reciprocal F variables

For $n\in\mathbb{N}$, let $X_1,X_2,…,X_n$ be a random sample from the $F_{20,40}$ distribution. Then, as $n\to\infty$, $\frac1n\sum_{i=1}^n\frac1{X_i}$ converges in probability to __________ (round off to 2 decimal places)