Divide a line segment of 7 meters into 8 segments on average, what is the total length of each segment
把7米的线段平均分成8段，每段是全长的多少
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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