If the perimeter of a square is (2/3) meters, what is its area in square meters?
一个正方形的周长是(2/3)米，它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">(2/3) / 4</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) * (1/6)</gadget>
<output>1/36 = around 0.027778</output>

<result>1/36 = around 0.027778</result>