There are 200 story books in the fifth grade of Zhengde School. The number of science books is story books (3/5), and the number of literature books (2/3). How many literature books are there?
正德学校五年级有故事书200本，科技书的本数是故事书的(3/5)、是文艺书的(2/3)，文艺书有多少本？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">200 * (3/5)</gadget>
<output>120</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">120 / (2/3)</gadget>
<output>180</output>

<result>180</result>