Calculate: 0.4‾×0.5‾+1180.\overline{4} \times 0.\overline{5} + \frac{1}{18}0.4×0.5+181
49162\frac{49}{162}16249
718\frac{7}{18}187
59\frac{5}{9}95
0.27‾0.\overline{27}0.27