(7/9)/(11/5)+(5/11)*(2/9).
(7/9)/(11/5)+(5/11)*(2/9)．
<gadget id="calculator">7 / 9</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">11 / 5</gadget>
<output>11/5 = around 2.2</output>

<gadget id="calculator">(7/9) / (11/5)</gadget>
<output>35/99 = around 0.353535</output>

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

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(5/11) * (2/9)</gadget>
<output>10/99 = around 0.10101</output>

<gadget id="calculator">(35/99) + (10/99)</gadget>
<output>5/11 = around 0.454545</output>

<result>5/11 = around 0.454545</result>