hasil dari 1. 2 1/3 + 2,1 = 2. 4,2 + 3/4 =

1. = 2 1/3 + 2/10 = 7/3 + 2/10
= 70/30 + 6/30 = 76/30 = 76/30
= 2 16/30 = 2 8/15
2.= 4/10 + 3/4 = 8/20 + 12/20 = 20/20 = 1
maaf kalo salah