what is 3 4/5 + 8 3/4 =
12.55 is the decimal form
first you need the same denominator so the first one will change to3 16/20 and the second one will change to 8 15/20 3 16/20 + 8 15/20 =11 31/20 simplified to 12 11/203 4/5 + 8 3/4= 12 11/20