(2/3) meters of iron wire form a square, what is the area of the square in square meters?
(2/3)米的铁丝围成一个正方形，这个正方形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>