PLEASE HELP!!!

1. A bag contains 10 identical balls numbered from 1 to 10. What is the probability that a person reaches into the bag and randomly selects a ball with a number that is a multiple of 3?

2. A bag contains 10 identical balls numbered from 1 to 10. What is the probability that a person reaches into the bag and randomly selects a ball with a number that is EVEN?

Enter your answer as a fraction in simplest form