1/30
Explanations:Let the number of books in the library be x
1/5 of books in the library are travel books
Therefore:
[tex]\text{Number of travel books = }\frac{1}{5}x[/tex]1/6 of the travel books are Asian travel books
Number of Asian travel books = (1/6) x (Number of travel books )
[tex]\begin{gathered} \text{Number of Asian travel books = }\frac{1}{6}\times(\frac{1}{5}x) \\ \text{Number of Asian travel books = }\frac{1}{30}x \end{gathered}[/tex]Therefore, the Asian travel books are 1/30 of the total books in the library