Question

(-2/7)*3/5+2/7*1/5-2/7

Answer 1

Answer:

$\frac{ - 2}{7} \times \frac{3}{5} + \frac{2}{7} \times \frac{1}{5} - \frac{2}{7} \\ \\ = \frac{ - 6}{35} + \frac{2}{35} - \frac{2}{7} \\ \\ = \frac{( - 42) + 14 - 70}{245} \\ \\ = \frac{( - 112) + 14}{245} \\ \\ = \frac{98}{245} \\ \\ = \frac{2}{5}$

Step-by-step explanation:

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