If a rope is wound 5 times around the tree, there is still (1/6) meter remaining. If one-third of the rope is wrapped around the tree for 1 round, there is still (5/6) meter remaining. What is the circumference of the tree in meters?
一根绳子绕树5周还余(1/6)米，若用绳子的三分之一绕树1周还剩余(5/6)米，树的周长是多少米．
<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>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(5/2) - (1/6)</gadget>
<output>7/3 = around 2.333333</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">(7/3) / 2</gadget>
<output>7/6 = around 1.166667</output>

<result>7/6 = around 1.166667</result>