There is an isosceles triangle, two sides of which are known to be (5/12) meters and (5/6) meters respectively. What is the perimeter of this triangle in meters?
有一个等腰三角形，已知其中两条边分别是(5/12)米，(5/6)米，．问这个三角形的周长是多少米？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(5/12) + (5/12) + (5/12) + (5/12) + (5/12)</gadget>
<output>25/12 = around 2.083333</output>

<result>25/12 = around 2.083333</result>