N = 3/6 + 2/6 - N = 5/6, N = 14/20 - 10/20 - N = 4/20, N = 12 7/8 - 10 3/8 - N = 2 4/8, N = 10 5/15 + 12 5/15 - N = 22 10/15, N = 20 6/12 + 10 4/12 - N = 30 10/12,

Addition and Subtraction of Fractions

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