Calculation: (1/8)/((1/6)+(3/4))*(2/5)=how much.
计算：(1/8)/((1/6)+(3/4))*(2/5)=多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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

<gadget id="calculator">(1/6) + (3/4)</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">(1/8) / (11/12)</gadget>
<output>3/22 = around 0.136364</output>

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

<gadget id="calculator">(3/22) * (2/5)</gadget>
<output>3/55 = around 0.054545</output>

<result>3/55 = around 0.054545</result>