Saw a piece of (2/3) meter long wood into 7 sections on average, how many meters is each section, and the length of each section is ((())/(())) of this piece of wood The time is ((())/(())) of the total time.
把一根长(2/3)米长的木料平均锯成7段，每段长为多少米，每段长度是这根木料的((())/(()))，锯每段所用时间是总时间的((())/(()))．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) / 7</gadget>
<output>2/21 = around 0.095238</output>

<result>2/21 = around 0.095238</result>