Question

(-1+2/7)+(-3+5/7)+(6+4/7) is

Answer 1

Answer:

$= ( - 1 + \frac{2}{7} ) + ( - 3 + \frac{5}{7} ) + (6 + \frac{4}{7} ) \\ \\ = \frac{ - 7 + 2}{7} - \frac{21 + 5}{7} + \frac{42 + 4}{7} \\ \\ = - \frac{5 }{7} - \frac{16}{7} + \frac{46}{7} \\ \\ = \frac{25}{7}$

Step-by-step explanation:

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