it is my homework and it is subtractind fractions
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5+2/3-3-6/7=2+(2/3-6/7);

2/3-6/7=14/21-18/21=-4/21;

2+(2/3-6/7)=2-4/21=(42-4)/21=38/21 or 117/21.

ago by Top Rated User (1.1m points)

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