Toán gk2 l4

$$\frac{3}{5}$$

$$\frac{7}{2}$$

$$\frac{5}{7}$$

$$\frac{2}{7}$$

$$\frac{3}{6}$$

$$\frac{5}{20}$$

$$\frac{8}{10}$$

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

$$\frac{12}{18}$$

$$\frac{6}{12}$$

$$\frac{9}{24}$$

$$\frac{9}{16}$$

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

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

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

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

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

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

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

$$\frac{1}{5}$$

$$\frac{13}{15}$$

$$\frac{12}{20}$$

$$\frac{3}{15}$$

$$\frac{33}{50}$$

$$\frac{5}{10}$$

$$\frac{10}{20}$$

$$\frac{2}{8}$$

$$\frac{1}{5}$$

10

20

25

35

A. 218 (dư 26)      

218 

216 (dư 20)

218 (dư 3)

39

38

37

36