On one side of a long (6/5) kilometer road, 13 street lights (including two at both ends of the road) are installed equidistantly. What is the distance between two adjacent street lights?
在一段长(6/5)千米的公路一侧，等距离地安装了13盏路灯(含公路两端的两盏)，相邻两盏路灯之间的距离是多少？
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">13 - 1</gadget>
<output>12</output>

<gadget id="calculator">(6/5) / 12</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>