On National Day, Xiao Ming’s mother took him to travel, and his mother brought him two blue and red tops and three black, white, and gray pants. Now he wants to take out a top and a pair of pants to make a set. What is the probability that it is a blue jacket and white pants?
国庆节，小明的妈妈带他去旅游，妈妈给他带了蓝、红2件上衣和黑、白、灰3条裤子，现在他要任意拿出一件上衣和一条裤子配成一套，正好是蓝上衣和白裤子的可能性是多少．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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