Calculation: (5/9)*(((3/5)+(3/4))/(3/8))=how much.
计算：(5/9)*(((3/5)+(3/4))/(3/8))=多少．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) + (3/4)</gadget>
<output>27/20 = around 1.35</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(27/20) / (3/8)</gadget>
<output>18/5 = around 3.6</output>

<gadget id="calculator">(5/9) * (18/5)</gadget>
<output>2</output>

<result>2</result>