A single die is rolled twice. The 36 equally-likely outcomes are shown to the right. Find the probability of getting first an odd number and second an even number. The probability of getting first an odd number and second an even number is (Type an integer or a simplified fraction.) First Roll Second Roll (1.1) (1,2) (1.3) (1,4) (1,5) (1.6) (2,1) (2.2) (2,3) (2.4) (2,5) (2,6) (3.1) (3.2) (3.3) (3,4) (3,5) (3.6) (4.1) (4.2) (4,3) (4,4) (4,5) (4,6) (5.1) (5.2) (5,3) (5.4) (5,5) (5,6) (6.1) (6.2) (6.3) (6,4) (6.5) (6,6)