(1/(2+(1/(2+(1/(2+(1/2)))))))=how much.
(1/(2+(1/(2+(1/(2+(1/2)))))))=多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 + (1/2)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">1 / (5/2)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2 + (2/5)</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">1 / (12/5)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">2 + (5/12)</gadget>
<output>29/12 = around 2.416667</output>

<gadget id="calculator">1 / (29/12)</gadget>
<output>12/29 = around 0.413793</output>

<result>12/29 = around 0.413793</result>