Respuesta :
3 over 8 plus 2 over 3 plus 1 over 3 = 11 over 8 or 1.375
You need to change the denominators to the same number like 24 so then 3/8 = 9/24. 2/3 would be 16/24 and 1/3 would be 8/24 then you would add them up and simplify. 1 and 9/24 or 1 and 3/8