What is 2 3 cup plus 1 3 cup equal July 8, 2019 16 32 64 128 What is 2 3 cup plus 1 4 cup equal 2 3 cup plus 1 3 cup equals how many cups What does 1 2 cup plus 1 3 cup equal 2 / 3 cup 2/3 cup * 2 2 cups / 3 3/4 cup of water in ml