Divide a cake into 8 pieces on average, and each piece is the size of the cake.
把一个蛋糕平均分成8块，每块是这个蛋糕的多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>