Calculation: (1/5)+(1/20)+(1/44)+(1/77)+(1/119).
计算：(1/5)+(1/20)+(1/44)+(1/77)+(1/119)．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 / 44</gadget>
<output>1/44 = around 0.022727</output>

<gadget id="calculator">1 / 77</gadget>
<output>1/77 = around 0.012987</output>

<gadget id="calculator">1 / 119</gadget>
<output>1/119 = around 0.008403</output>

<gadget id="calculator">(1/5) + (1/20) + (1/44) + (1/77) + (1/119)</gadget>
<output>5/17 = around 0.294118</output>

<result>5/17 = around 0.294118</result>