The current price of a jacket is lower than the original price (1/9), what is the current price of this jacket?
一件上衣现价比原价降低了(1/9)，这件上衣的现价是原价的多少．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 - (1/9)</gadget>
<output>8/9 = around 0.888889</output>

<result>8/9 = around 0.888889</result>