Question

simplify 2/5 x (-3/7)-3/7 x 3/5
urgently needed​

Answer 1

Answer:

$= \frac{2}{5} \times ( \frac{ - 3}{7} ) - \frac{3}{7} \times \frac{3}{5}$

$= \frac{2 \times ( - 3)}{5 \times 7} - \frac{3 \times 3}{7 \times 5}$

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

$= \frac{ - 15}{35}$

$= \frac{ - 3}{7}$