There are 5 chocolate candies, 3 fruit candies, and 2 milk candies in the same packaging in the box. What is the probability of finding the milk candy?
盒内有包装相同的巧克力糖5颗，水果糖3颗，奶糖2颗，摸出奶糖的可能是多少
<gadget id="calculator">5 + 3 + 2</gadget>
<output>10</output>

<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>