Question

hi

can anyone plz help ​

Answer 1

Answer:

$\frac{ - 1}{2}$

Step-by-step explanation:

$\frac{2}{5} \times \frac{ - 3}{7} - \frac{1}{14} - \frac{3}{7} \times \frac{3}{5}$

$= \frac{ - 6}{35} - \frac{1}{14} - \frac{9}{35}$

$= \frac{ - 12 - 5 - 18}{70}$

$= \frac{ - 35}{70}$

$= \frac{ - 1}{2}$