Write the corresponding Hindu -Arabic numeral for the following

of Cccxllx=
Pls tell

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Pls! does anybody know a shortcut for answering these types of questions in the future?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9