1/(2/3)/(3/4)/(4/5)/(5/6)=how much.
1/(2/3)/(3/4)/(4/5)/(5/6)=多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 / (2/3) / (3/4) / (4/5) / (5/6)</gadget>
<output>3</output>

<result>3</result>