An item is sold at (2/3) the original price, the price is 12 yuan, find the original price. Which of the following formulas is correct
一件物品以原价的(2/3)出售，价格为12元，求原价．下列列式计算正确的是多少
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">12 / (2/3)</gadget>
<output>18</output>

<result>18</result>