2/3 + 5/12= - 1 1/12, 3/14 + 5/7= - 13/14, 1/4 - 1/8= - 1/8, 4/5 - 5/10= - 3/10, 3/4 - 4/12= - 5/12,

Adding and Subtracting Fractions-Get some scrap paper!

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