Cut the 5-meter-long iron wire into 8 sections on average, and the length of each section is the length of this iron wire
把5米长的铁丝平均截成8段，每段长是这根铁丝的多少
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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