Cut the 3-meter-long rope into 5 sections on average. The third section accounts for ((())/(())) of the total length. What is the length of the fifth section in meters?
把3米长的绳子平均截成5段，第三段占全长的((())/(()))，第五段长多少米．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / (1/5) / 1</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>