Question
Divide: $-4\ \text{by}\ \frac{-3}{5}$
✓
Answer
$-4\ \text{by}\ \frac{-3}{5}$ $=-4\div\frac{-3}{5}$ $=-4\times\frac{5}{-3}$ $=\frac{-4\times5}{-3}$ $=\frac{-20}{-3}=\frac{20}{3}$ $=\frac{8\times(-1)}{-7\times(-1)}=\frac{-8}{7}$
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