A rectangular vegetable field is 27 meters long and long (2/3) wide. What is the area of this vegetable field in square meters?
一块长方形菜地长27米，宽是长的(2/3)，这块菜地的面积是多少平方米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">27 * (2/3)</gadget>
<output>18</output>

<gadget id="calculator">27 * 18</gadget>
<output>486</output>

<result>486</result>