Each side of the small cube is written 1, 2, 3, 4, 5, 6 respectively. What is the probability of an odd number coming up?
小正方体的各面分别写着1、2、3、4、5、6．掷出单数朝上的可能性是多少
<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>