Question
Find the following products: $\frac{5}{-18}\times\frac{-9}{20}$
✓
Answer
$\frac{5}{-18}\times\frac{-9}{20}$ $=\frac{5\times(-9)}{-18\times20}$ $=\frac{-45}{-360}$ $=\frac{-45\div45}{-360\div45}$ $=\frac{-1}{-8}=\frac{1}{8}$
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