Cut a 1-meter-long rope into 3 sections on average, each section occupies ((())/(())) of the rope, and how many meters is each section long.
把一根1米长的绳子平均截成3段，每段占这根绳子的((())/(()))，每段长多少米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>