Divide the (6/7) meter rope into 3 sections on average, how much does each section take up in the total length
把(6/7)米绳子平均分成3段，每段占全长的多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>