Calculation: (1/12)+(1/24)+(1/40)+(1/60)+(1/84)+(1/112)+(1/144)+(1/180).
计算：(1/12)+(1/24)+(1/40)+(1/60)+(1/84)+(1/112)+(1/144)+(1/180)．
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">1 / 60</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">1 / 84</gadget>
<output>1/84 = around 0.011905</output>

<gadget id="calculator">1 / 112</gadget>
<output>1/112 = around 0.008929</output>

<gadget id="calculator">1 / 144</gadget>
<output>1/144 = around 0.006944</output>

<gadget id="calculator">1 / 180</gadget>
<output>1/180 = around 0.005556</output>

<gadget id="calculator">(1/12) + (1/24) + (1/40) + (1/60) + (1/84) + (1/112) + (1/144) + (1/180)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>