A deck of 52 playing cards (no big king, little king), if any one is drawn from it, what is the probability of drawing Q?
一副52张扑克牌(无大王、小王)，从中任意取出一张，抽到Q的可能性的大小是多少．
<gadget id="calculator">4 / 52</gadget>
<output>1/13 = around 0.076923</output>

<result>1/13 = around 0.076923</result>