The original price of a suit is 540 yuan, the current price is the original price (8/9), how much is the current price?
一件西装原价540元，现价是原价的(8/9)，现价是多少元？
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">540 * (8/9)</gadget>
<output>480</output>

<result>480</result>