Can u do the steps for this please

This is fractions casey shared a pizza with some friends.they each ate 1 third of the pizza. how many people shared the pizza

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Pls yall i really need the answer fr fr