Divide a 1 meter long iron wire into 7 equal parts, how much is each part?
把1米长的铁丝平均分成7份，每份是多少．
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>