Ôn tập tổng hợp 1

$$\frac{-13}{5,2}$$

$$\frac{5}{-2}$$

$$\frac{4}{0}$$

$$\frac{-2,6}{6}$$

$$\frac{32}{8}$$

$$\frac{35}{8}$$

$$\frac{20}{8}$$

$$\frac{29}{8}$$

$$\frac{3}{2}$$

$$0$$

$$\frac{-2}{3}$$

$$\frac{-2}{-3}$$

$$\frac{3}{-2}$$

$$\frac{2}{3}$$

$$\frac{3}{2}$$

1

$$\frac{20}{-70}$$

$$\frac{8}{-28}$$

$$\frac{1}{-4}$$

$$\frac{4}{-14}$$

$$\frac{2}{3}+\frac{-2}{3}$$

$$\frac{6}{15}+\frac{-6}{15}$$

$$\frac{4}{-9}+\frac{4}{9}$$

$$\frac{-4}{5}+\frac{4}{-5}$$

$$\frac{-1}{3}$$

$$\frac{1}{3}$$

$$\frac{-8}{24}$$

$$\frac{-4}{12}$$

$$\frac{4}{13}cm$$

$$2\ \frac{1}{2}\ cm$$

$$3\frac{1}{4}\ cm$$

$$3\frac{3}{4}$$

$$\frac{-1}{4}$$

$$\frac{1}{4}$$

$$\frac{-5}{6}$$

$$0$$

$$\frac{21}{28}$$

$$\frac{-4}{12}$$

$$\frac{19}{15}$$

$$\frac{26}{39}$$