If the same integer is subtracted from the numerator and denominator of the fraction (1911/2009) at the same time, the resulting fraction is equal to (1/8) after division, then what is the subtracted integer?
若将分数(1911/2009)的分子与分母同时减去同一个整数后，所得到的分数约分之后等于(1/8)，则减去的这个整数是多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/8) * 2_009</gadget>
<output>2_009/8 = around 251.125</output>

<gadget id="calculator">1_911 - (2_009/8)</gadget>
<output>13_279/8 = around 1_659.875</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(13_279/8) / (7/8)</gadget>
<output>1_897</output>

<result>1_897</result>