In the school library, literature and art books account for (1/3) and science and technology books (1/5). There are a total of 960 known science and literature books. How many books are there in this library?
学校图书馆里，文艺书占(1/3)，科技书占(1/5)，已知科技书和文艺书共960本，这个图书馆共有图书多少本？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/3) + (1/5)</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">960 / (8/15)</gadget>
<output>1_800</output>

<result>1_800</result>