The school bought 120 science and technology books, which are literary books (3/5). How many literary books did the school buy?
学校买来科技书120本，是文艺书的(3/5)．学校买来文艺书多少本？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<result>200</result>