A bag of M&M's has 3 red, 7 green, 8 blue, and 6 yellow M&M's. What is the probability of randomly picking:

Give answer as a simplified fraction.

1) a yellow?

2) a blue or green?

3) an orange?

4) a red candy then a blue candy if you put the first red candy back in the bag after it was drawn?

5) two red candies in a row if you eat the first candy after you select it?