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

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

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

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

$$\frac{1}{9}+\frac{1}{9}+\frac{1}{9}+\frac{1}{9}+\frac{1}{9}+\frac{1}{9}+\frac{1}{9}$$

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

$$\frac{1}{7}+\frac{1}{7}+\frac{1}{7}$$

$$\frac{1}{9}+\frac{6}{9}$$

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

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

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

$$\frac{2}{4}$$

$$\frac{1}{6}+\frac{4}{6}$$

$$\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}$$

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

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

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

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

$$\frac{4}{5}$$

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