What is (5/11) of the sum of (3/4) and (4/5)?
(3/4)与(4/5)的和的(5/11)是多少？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(3/4) + (4/5)</gadget>
<output>31/20 = around 1.55</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">(31/20) * (5/11)</gadget>
<output>31/44 = around 0.704545</output>

<result>31/44 = around 0.704545</result>