Question

9 целых 7/12+3 целых6/12

Answer 1

9 7/12+3 6/12=(9+3)+(7/12+6/12)=12+13/12=12+1целая 1/12=13целых 1/12

Answer 2

9 7/12+3 6/12=(9+3)+13/12=12+1 1/12
=13 1/12