Divide a 4 meter long iron wire into 6 equal sections, how many meters is each section?
把一根4米长的铁丝平均分成6段，每段长多少米．
<gadget id="calculator">4 / 6</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>