tlg berapa hasil kpk campuran serta carany 1. 1 3/4 + 2 1/2 = 2. 1 1/6 + 2 1/4 = 3. 2 2/6 + 2 1/2 = 4. 1 2/10 +3 1/2 =

1. 1 3/4+2 1/2=1 3/4+2 2/4
=3 5/4
=4 1/4
2. 1 1/6+2 1/4=1 2/12+2 3/12
=3 5/12
3. 2 2/6+2 1/2=2 2/6+2 3/6
=4 5/6
4. 1 2/10+3 1/2=1 2/10+3 1/2
=1 2/10+3 5/10
=4 7/10