Cut the 2-meter-long rope into 4 sections on average, the length of each section is in meters, and each section is the full length ((())/(())).
把2米长的绳子平均剪成4段，每段长多少米，每段是全长的((())/(()))．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2 * (1/4)</gadget>
<output>1/2 = around 0.5</output>

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