Word problem for fraction

Dear Student, 
Solution) 
Distance covered in 1 hour = $2\frac{2}{5}km=\frac{(2\times 5)+2}{5}=\frac{10+2}{5}=\frac{12}{5}km$
 $$\begin{gathered} Dis\tan ce ccovered in 3\frac{1}{3}hour=3\frac{1}{3}\times \frac{12}{5}km \\ =\frac{(3\times 3)+1}{3}\times \frac{12}{5}km \\ =\frac{10}{3}\times \frac{12}{5}km \end{gathered}$$
                         = 8 km
Regards!
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