2 3 plus 2 3 how many cups July 8, 2019 16 32 64 128 2 3 plus 2 3 equals how many cups 2 3 plus 1 3 equals how many cups 2 3 plus 3 4 equals how many cups How many cups is 1 2 3 plus 1 2 3 2/3 + 3/5 2 cups / 3 2/3 cup + 2/3 cup