A piece of wire is 8 meters long, what is the (1/2) of it in meters?
一段铁丝长8米，它的(1/2)是多少米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">8 * (1/2)</gadget>
<output>4</output>

<result>4</result>