There are 180 science and technology books in the school library, and comic books account for (2/5) of the story books, and science and technology books account for (1/6) of the comic books. How many story books are there in the library?
学校图书馆有180本科技书，连环画占故事书的(2/5)，科技书占连环画的(1/6)，图书馆有多少本故事书？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">180 / (1/6) / (2/5)</gadget>
<output>2_700</output>

<result>2_700</result>