The moon cake is divided into 6 pieces on average, Xiao Ming ate 2 pieces, Xiao Hua ate 3 pieces, how much of the moon cake did they eat?
一个月饼平均分成6块，小明吃了2块，小华吃了3块，他们一共吃了这个月饼的几分之几？
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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