If a piece of wood is sawn into 8 sections, each section takes the same amount of time, what is the total time required to saw the next section?
把一根木料锯成8段，每锯一段所用的时间相等，锯下一段所用的时间是总时间的多少
<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>