When a dice is thrown, the probability of not getting a number greater than 4 is -
When a dice is thrown, the probability of not getting a number greater than 4 is -
Numbers not greater than 4 are 1,2,3,4 (4 outcomes) out of 6 total outcomes, so probability = 4/6 = 2/3.
Re-check your working by substituting the answer back into the original question.