A book, Xiaohua read (3/5), exactly 60 pages, how many pages in this book.
一本书，小华看了(3/5)，正好看了60页，这本书共多少页．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">60 / (3/5)</gadget>
<output>100</output>

<result>100</result>