1. = 1/2 - 3 2/2 = - 3 1/2
2. = - 5/11 + 5/11 = 0
3. = -5 + 2 1/3 = - 4 3/3 + 2 1/3 = - 2 2/3
4. = - 8 + 1/7 = - 7 7/7 + 1/7 = - 7 6/7
5. = 1/6 - 3 = 1/6 - 2 6/6 = - 2 5/6
6. = - 5/12 + 4 = - 5/12 + 3 12/12= 3 7/12
1. = 1/2 - 3 2/2 = - 3 1/2
2. = - 5/11 + 5/11 = 0
3. = -5 + 2 1/3 = - 4 3/3 + 2 1/3 = - 2 2/3
4. = - 8 + 1/7 = - 7 7/7 + 1/7 = - 7 6/7
5. = 1/6 - 3 = 1/6 - 2 6/6 = - 2 5/6
6. = - 5/12 + 4 = - 5/12 + 3 12/12= 3 7/12