Cut the 5-meter-long rope into 3 sections on average, each section is ((())/(())) of this rope, how many meters is each section long.
把5米长的绳子平均剪成3段，每段是这个绳子的((())/(()))，每段长多少米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / (1/3)</gadget>
<output>3</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>