Question

2/5×(-3/7)-1/14-3/7×3/5​

Answer 1

Answer:

$= \frac{2}{5} \times ( \frac{ - 3}{7}) - \frac{1}{14} - \frac{3}{7} \times \frac{3}{5} \\ \\ = - \frac{ 6}{35} - \frac{9}{35} - \frac{1}{14} \\ \\ = \frac{ - 12 - 18 - 5}{70} \\ \\ = - \frac{ - 35}{70} \\ \\ = - \frac{1}{2}$

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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