How many pieces can a 4-meter-long rope be cut into (1/2) meter long?
把4米长的绳子按每段(1/2)米长，共可截成多少段．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<result>8</result>