Answer:
0.25
Step-by-step explanation:
5 divided by 20 is what you need to do to get that
Find a number that goes into both numbers. There are none for this example. So 33/128 is in it's simplest form
First you would take 312 and divide it by 13. Using that answer and put it over 1. Then times the answer that you just got by twelve. Then put that in a mixed number in its simplest form.
I think it’s a 5 percent chance because you only have one 5th student