There are 1,500 literature and art books in the school library, and there are more science and technology books than literature and art books (1/5). How many science and technology books are there?
学校图书室有文艺书1500本，科技书比文艺书多(1/5)，科技书有多少本？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1_500 * (6/5)</gadget>
<output>1_800</output>

<result>1_800</result>