Question

In a classroom 2/12 of student play baseball 4/12 play football 1/12 are in the chorus and the rest participate in volunteer programs what fraction of student participate in volunteer programs ?explain your answer

Answer 1

CORRECT ANSWER: 5/12
CORRECT SOLUTION: 

2/12 play baseball
4/12 play football
1/2 are in the chorus

2/12 + 4/12 + 1/12 = 7/12
12/12 (whole) - 7/12 = 5/12