A watermelon is divided into 6 pieces on average, how much does each piece occupy in the watermelon.
一个西瓜平均分成6块，每块占这个西瓜的多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>