The current price of a suit is 180 yuan, which is now lower than the original (1/3). How much is the price of the principle?
一件西装现价180元，现在比原来降低了(1/3)．原理的价格是多少元？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">180 / (2/3)</gadget>
<output>270</output>

<result>270</result>