Xiao Ming reads a 200-page story book and has already read (3/5) of this book. How many pages has he read?
小明读一本200页的故事书，已经读了这本书的(3/5)，他读了多少页？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">200 * (3/5)</gadget>
<output>120</output>

<result>120</result>