A 5 kg watermelon is eaten by 7 people, how much of the melon does each person eat on average? That is, how many kilograms do you eat?
一个5千克的西瓜7个人吃，平均每个人吃这个瓜的几分之几？也就是吃多少千克？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 / (1/7)</gadget>
<output>7</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<result>5/7 = around 0.714286</result>