wire with a diameter of (5/6) centimeters can pass through a pipe with a diameter of how many centimeters.
一根直径为(5/6)厘米的电线，可以穿进直径为多少厘米的管道．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>