Liam and Mia are baking cookies. Liam uses 3/4 of a cup of sugar for his recipe, and Mia uses 2/3 of a cup of sugar for hers. After baking, they decide to combine the remaining sugar they have left. If they started with 2 cups of sugar each, how much sugar do they have left combined after baking? Let's think step by step and output the final answer within \boxed{}.
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