Cut the 7-meter-long steel bar into 8 sections on average, and the length of each section is the length of the steel bar
把7米长的钢筋平均截成8段，每段是钢筋长的多少
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>