The side length of a square pond is (5/12) kilometers, what is its circumference in kilometers?
一个正方形池塘边长是(5/12)千米，它的周长是多少千米？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(5/12) * 4</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>