2/3+ 0,25= 1 3/4 +0,3=

2/3+ 0,25=2/3+1/4=8/12+2/12=10/12=5/6 1 3/4 +0,3=1,75+0,3=20,5

a) ⅔ + 0,25 = ⅔ + ¼ = 8/12 + 3/12 = 11/12 b) 1 ¾ + 0,3 = 1¾ + 3/10 = 7/4 + 3/10 = 70/40 + 12/40 = 82/40 = 41/20