Question

25-Divide:
a) 5 by -5/7
b) -7/8 by -21/16

Answer 1

Solution:-
a)5 by -5/7
$= > \frac{ - 5}{7} \div 5 \\ = > \frac{ - 5}{7} \times \frac{1}{5}$
$= > \frac{ - 1}{7}$
B)-7/8 by-21/16
$= > \frac{ - 21}{16} \div \frac{7}{8} \\ = > \frac{ - 21}{16} \times \frac{8}{7}$
$= > \frac{ - 3}{2}$