Divide a 3-meter-long line into 5 points on average, how much of the total length does each segment occupy?
把一根3米长的线平均分成5分，每段占全长的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>