After reading a book with 48 pages, accounting for (3/4) of the total number of pages in the book, how many pages are (1/2) of this book.
一本书看完了48页，占全书总页数的(3/4)，这本书的(1/2)有多少页．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">48 / (3/4)</gadget>
<output>64</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">64 * (1/2)</gadget>
<output>32</output>

<result>32</result>