A bag of M&M's has 6 red, 5 green, 7 blue, and 3 yellow

Last updated: 7/18/2022

A bag of M&M's has 6 red, 5 green, 7 blue, and 3 yellow M&M's. What is the probability of randomly picking: (give answer as a reduced fraction) 1) a yellow? 2) a blue or green? 3) an orange?