Hi!
All of the marbles together will be our denominator.
The number of red marbles will be our numerator.
3/9
Simplify
1/3
The answer is 1/3
Hope this helps! :)
-Peredhel
He has a total of 9 marbles, and he has 3 red marbles.
The probability of drawing a red marble is 3/9, or 1/3. That is equal to around 33.33%.
I hope this helps :)
6.0m questions
7.8m answers