Xiao Ming and his three good friends eat the same piece of cake. If everyone eats the same amount, how much of the cake does Xiao Ming eat?
小明和他的3个好朋友吃同一块蛋糕，如果每人吃的同样多，则小明吃了这块蛋糕的多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>