when two fair dice are rolled find the probability that the sum is even and greater than 8

What even values of can be obtained > 8? 10 or 12.

A 12 can only be obtained with 6 & 6, While a 10 can be obtained by 5 & 5, 6 & 4 or 4 & 6. Those are out of 36 possible combinations.

Does that help?