Reese needs blue ribbon and gold ribbon to decorate a wreath. She needs 1/4 yard of blue ribbon for every 5/8 yard of gold ribbon. How much blue ribbon will she need for every yard of gold ribbon she uses? please be quick

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.