The output in October is less than the output in September (1/8), and the output in October is the same as the output in September.
十月份的产量比九月份的产量减少了(1/8)，十月份的产量是九月份的产量的多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<result>7/8 = around 0.875</result>