Question

Divide : −21/5 by − 7/- 10

Answer 1

Step-by-step explanation:

(-21/5)/(-7/-10)

=-21/5*10/7

=-3*2

=-6

Answer 2

$\frac{-21}{5}$ by $\frac{-7}{-10}$ {-/- = +. So -7/-10 = 7/10}

$\frac{-21}{5} / \frac{7}{10}$      {Division is reciprocal multiplication}

=$\frac{-21}{5} * \frac{10}{7}$

= $\frac{-210}{35}$ = -6