Divide a cake into 5 portions on average, and Xiaoying ate 3 portions, that is how much she ate.
把一个饼平均分成5份，小英吃了3份，就是吃了多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>