A rope with a length of (3/5) meters is folded in half three times, and each length is the full length ((())/(())).
一根长为(3/5)米的绳子，对折3次，每段长是全长的((())/(()))．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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