The original price of a suit is 180 yuan, but the current price is lower than the original price (1/9), how much is the current price?
一件西服原价180元，现在的价格比原来降低了(1/9)，现在的价格是多少元？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">180 * (1/9)</gadget>
<output>20</output>

<gadget id="calculator">180 - 20</gadget>
<output>160</output>

<result>160</result>