The "sum" of two numbers is: A the result when both numbers are added together B the result when the first number is subtracted
from the second number C the result when the first number is multiplied by the second number D the result when the first number is divided by the second number
so together the amount of people who chose beef should be 4/12 since you must find the greatest commen factor. Then you should add 4/12 and 24 im thinking and you would get 24.3333 but if your looking for a mix number it would be 24 3333/1000