(5/7)*(3/11)+(2/7)/(11/3).
(5/7)*(3/11)+(2/7)/(11/3)．
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">3 / 11</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">(5/7) * (3/11)</gadget>
<output>15/77 = around 0.194805</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">11 / 3</gadget>
<output>11/3 = around 3.666667</output>

<gadget id="calculator">(2/7) / (11/3)</gadget>
<output>6/77 = around 0.077922</output>

<gadget id="calculator">(15/77) + (6/77)</gadget>
<output>3/11 = around 0.272727</output>

<result>3/11 = around 0.272727</result>