Calculation: (1/24)+(1/35)+(1/48)+(1/63)+(1/80).
计算：(1/24)+(1/35)+(1/48)+(1/63)+(1/80)．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">43 / 80</gadget>
<output>43/80 = around 0.5375</output>

<gadget id="calculator">(1/2) * (43/80)</gadget>
<output>43/160 = around 0.26875</output>

<result>43/160 = around 0.26875</result>