The side length of an equilateral triangle is (5/6) meters, how many meters is its circumference?
一个正三角形边长(5/6)米，它的周长多少米？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/6) * 3</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>