Divide a 1-meter-long rope into 11 equal lengths, what is the total length of the two lengths in meters?
把1米长的绳子平均分成11段，其中两段共长多少米．
<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">(1/11) * 2</gadget>
<output>2/11 = around 0.181818</output>

<result>2/11 = around 0.181818</result>