Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\frac{7}{11}\frac{-3}{4}; \frac{-11}{9}; \frac{-3}{17}\frac{-2}{9}; \frac{8}{-9}; \frac{-9}{-32}$$

Answer

7/11*-3/4;-11/9;-3/17*-2/9;8/-9;+9/32

Solution


Move the negative sign to the left.
\[\begin{aligned}&\frac{7}{11}\times \frac{-3}{4}\\&-\frac{11}{9}\\&-\frac{3}{17}\times \frac{-2}{9}\\&\frac{8}{-9}\\&-(-\frac{9}{32})\end{aligned}\]
Remove parentheses.
\[\begin{aligned}&\frac{7}{11}\times \frac{-3}{4}\\&-\frac{11}{9}\\&-\frac{3}{17}\times \frac{-2}{9}\\&\frac{8}{-9}\\&+\frac{9}{32}\end{aligned}\]
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