Fold a 6m long rope in half 3 times and cut it along the crease.
把6m长的绳子对折3次后沿折痕剪断，每一段绳长是多少m，每段绳长占这根绳长的((())/(()))．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / (1/8)</gadget>
<output>8</output>

<gadget id="calculator">6 / 8</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>