1. Express the probability as a fraction. 0.28 =2. Subtract the numerator from the denominator. 25-7 = 18 3. Write that number then a colon, then the numerator of the probability. 18:7 4. You can think of it like the score of a football game, where the predicted score of the game is 18 to 7 in favor of the team representing selling the car today. Edwin