There is a watermelon, which is divided into 6 parts on average. Xiaoming eats (2/6) of it, and Xiaoli eats more (1/6) of the whole watermelon than Xiaoming. The two of them ate a fraction of the watermelon together. ?
有一个西瓜，被平均分成了6份，小明吃了其中的(2/6)，小丽比小明多吃了整个西瓜的(1/6)，两人一共吃了这个西瓜的几分之几？
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

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

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

<result>5/6 = around 0.833333</result>