Xiao Ming has a box of 12 pencils, and has already used 6 of them, which is ((())/(())).
小明有一盒12枝装的铅笔，已经用了6枝，就是用了这盒铅笔的((())/(()))．
<gadget id="calculator">6 / 12</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>