0.1/(0.2/0.3)/(0.3/0.4)/(0.4/0.5)/(0.5/0.6)/(0.6/0.7)/(0.7/0.8)/(0.8/0.9)
0.1/(0.2/0.3)/(0.3/0.4)/(0.4/0.5)/(0.5/0.6)/(0.6/0.7)/(0.7/0.8)/(0.8/0.9)
<gadget id="calculator">0.2 / 0.3</gadget>
<output>0.666667</output>

<gadget id="calculator">0.3 / 0.4</gadget>
<output>0.75</output>

<gadget id="calculator">0.4 / 0.5</gadget>
<output>0.8</output>

<gadget id="calculator">0.5 / 0.6</gadget>
<output>0.833333</output>

<gadget id="calculator">0.6 / 0.7</gadget>
<output>0.857143</output>

<gadget id="calculator">0.7 / 0.8</gadget>
<output>0.875</output>

<gadget id="calculator">0.8 / 0.9</gadget>
<output>0.888889</output>

<gadget id="calculator">0.1 / 0.666667 / 0.75 / 0.8 / 0.833333 / 0.857143 / 0.875 / 0.888889</gadget>
<output>0.45</output>

<result>0.45</result>