2/3 + 2 1/2 + 31/4 mohon bantuannya..maksi

2/3 + 2 1/2 + 31/4
2/3 + 5/2 + 31/4
___________/12
8+30+93/12
131/12
10 11/12

2/3+2 1/2+31/4

2/3+5/2+31/4=
8/12+30/12+93/12=
131/12
10 11/12