A piece of wood is sawn into 7 sections, and the time for each section is equal, what is the time for sawing once in the total time
一根木料锯成7段，每锯一段的时间都相等，锯一次的时间占全部时间的多少
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>