2/3 - 1/3 + 1/3, 6/7 - 4/7 + 2/7, 10/12 - 5/12 + 5/12, 7/8 - 6/8 + 1/8, 5/5 - 1/4 + 4/5, 5/9 - 7/9 - 2/9, 3/4 - 12/4 - 9/4, 1/2 - 8/2 - 7/2, 9/10 - 15/10 - 6/10, 5/6 - 7/6 - 2/6,

Adding/Subtracting Fractions

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