(1/37)*(5/2)+(5/12)*(4/37)+(5/9)*(8/37).
(1/37)*(5/2)+(5/12)*(4/37)+(5/9)*(8/37)．
<gadget id="calculator">1 / 37</gadget>
<output>1/37 = around 0.027027</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(1/37) * (5/2)</gadget>
<output>5/74 = around 0.067568</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">4 / 37</gadget>
<output>4/37 = around 0.108108</output>

<gadget id="calculator">(5/12) * (4/37)</gadget>
<output>5/111 = around 0.045045</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">8 / 37</gadget>
<output>8/37 = around 0.216216</output>

<gadget id="calculator">(5/9) * (8/37)</gadget>
<output>40/333 = around 0.12012</output>

<gadget id="calculator">(5/74) + (5/111) + (40/333)</gadget>
<output>155/666 = around 0.232733</output>

<result>155/666 = around 0.232733</result>