(1/17)*(4/9)+(5/17)*(1/9).
(1/17)*(4/9)+(5/17)*(1/9)．
<gadget id="calculator">1 / 17</gadget>
<output>1/17 = around 0.058824</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(1/17) * (4/9)</gadget>
<output>4/153 = around 0.026144</output>

<gadget id="calculator">5 / 17</gadget>
<output>5/17 = around 0.294118</output>

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

<gadget id="calculator">(5/17) * (1/9)</gadget>
<output>5/153 = around 0.03268</output>

<gadget id="calculator">(4/153) + (5/153)</gadget>
<output>1/17 = around 0.058824</output>

<result>1/17 = around 0.058824</result>