1) (4,5-2 1/3)= 13/6
2)(-5 1/7)=-36/7
3)(-5,6)=-28/5
4)13/6×36/7=78/7
5)78/7+1 1/3=262/21
6) 262/21:-28/5=655/294
1) (4,5-2 1/3)= 13/6
2)(-5 1/7)=-36/7
3)(-5,6)=-28/5
4)13/6×36/7=78/7
5)78/7+1 1/3=262/21
6) 262/21:-28/5=655/294