Calculate (1/6)+(1/24)+(1/60)+(1/40)=how much.
计算(1/6)+(1/24)+(1/60)+(1/40)=多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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

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

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

<gadget id="calculator">(1/6) + (1/24) + (1/60) + (1/40)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>