A book has 48 pages, Xiao Ming has read (1/4) of this book, how many pages does Xiao Ming read.
一本书有48页，小明看了这本书的(1/4)，小明看了多少页．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">48 * (1/4)</gadget>
<output>12</output>

<result>12</result>