(8/9)+(8/153)+(8/425)+(8/825)+(8/1353)+(8/2009)=how much.
(8/9)+(8/153)+(8/425)+(8/825)+(8/1353)+(8/2009)=多少．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">8 / 153</gadget>
<output>8/153 = around 0.052288</output>

<gadget id="calculator">8 / 425</gadget>
<output>8/425 = around 0.018824</output>

<gadget id="calculator">8 / 825</gadget>
<output>8/825 = around 0.009697</output>

<gadget id="calculator">8 / 1_353</gadget>
<output>8/1_353 = around 0.005913</output>

<gadget id="calculator">8 / 2_009</gadget>
<output>8/2_009 = around 0.003982</output>

<gadget id="calculator">(8/9) + (8/153) + (8/425) + (8/825) + (8/1_353) + (8/2_009)</gadget>
<output>48/49 = around 0.979592</output>

<result>48/49 = around 0.979592</result>