Tarik has a pile of 6 green chips numbered 1 through 6 respectively and another pile of 6 blue chips numbered 1 through 6 respectively. Tarik will randomly pick 1 chip from the green pile and 1 chip from the blue pile.

What is the probability that both chips selected by Tarik will display a number less than 4

What is the probability that either of the chips selected by Tarik will display a number less than 4