Divide (9/25) meter long iron wire into 3 sections on average, each section is the full length ((())/(())), how many meters is each section long.
把(9/25)米长的铁丝平均分成3段，每段是全长的((())/(()))，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) / 25</gadget>
<output>3/25 = around 0.12</output>

<result>3/25 = around 0.12</result>