It takes 2 hours for car A to travel from point A to point B, and it takes 3 hours for car B to travel from point B to point A. The two cars depart from point A and point B respectively at the same time, and how many hours later will they meet?
甲车从A地开往B地要行驶2小时，乙车从B地开往A地要行驶3小时．两车同时分别从A地和B地出发，几小时后相遇？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) + (1/3)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 / (5/6)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>