Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar. Amy must form a three-letter arrangement using only letters from the word dice. She cannot use a letter more than once in the arrangement. (Her arrangement doesn't need to be a valid word.)
The probability that Amy forms an arrangement that begins and ends with vowels is?
.

The probability that Amy forms an arrangement whose letters are in alphabetical order (ascending or descending) is?
.