A mooncake is divided into 3 parts on average, and each part is the size of the mooncake.
1块月饼平均分成3份，每份是这块月饼的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>