Calculation: 0.{_{6}**(•)}+\frac{1}{0.{_{6}**(•)}+\frac{1}{0.{_{6}* *(•)}+\frac{1}{0.{_{6}**(•)}}}}=how much.
计算：0.{_{6}**(•)}+\frac{1}{0.{_{6}**(•)}+\frac{1}{0.{_{6}**(•)}+\frac{1}{0.{_{6}**(•)}}}}=多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / (2/3)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(2/3) + (3/2)</gadget>
<output>13/6 = around 2.166667</output>

<gadget id="calculator">1 / (13/6)</gadget>
<output>6/13 = around 0.461538</output>

<gadget id="calculator">(2/3) + (6/13)</gadget>
<output>44/39 = around 1.128205</output>

<gadget id="calculator">1 / (44/39)</gadget>
<output>39/44 = around 0.886364</output>

<gadget id="calculator">(2/3) + (39/44)</gadget>
<output>205/132 = around 1.55303</output>

<result>205/132 = around 1.55303</result>