In a cafeteria,
3
-
8
of the students are eating salads , and
1
-
4
are eating sandwiches. There are 24 students in the cafeteria. How many students are eating lunches other than salads or sandwiches?
There are 3 out of 8 so 8 is the number 3 like 1 out of 4 so the number 4 is 1 so when you add those it will be like 24 but add the bottom first 8+4=12 and 3+1=4 so the fraction is 12 _ 4