(5/9)*(3/4)+(1/9)*(5/4).
(5/9)*(3/4)+(1/9)*(5/4)．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(5/9) * (3/4)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(1/9) * (5/4)</gadget>
<output>5/36 = around 0.138889</output>

<gadget id="calculator">(5/12) + (5/36)</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>