Simplify (6a)/(3)

$$\frac{6a}{3} = 2a$$

The simplified expression is $\boxed{2a}$.

$$12a \div 2 = \frac{12a}{2} = 6a$$

The simplified expression is $\boxed{6a}$.

$$\frac{1}{4} \times 24x = \frac{24x}{4} = 6x$$

The simplified expression is $\boxed{6x}$.

$$18y \div 6 = \frac{18y}{6} = 3y$$

The simplified expression is $\boxed{3y}$.

$$\frac{1}{5} \times 15x = \frac{15x}{5} = 3x$$

The simplified expression is $\boxed{3x}$.

$$\frac{32c}{8} = 4c$$

The simplified expression is $\boxed{4c}$.

$$\frac{1}{8} \times 32x = \frac{32x}{8} = 4x$$

The simplified expression is $\boxed{4x}$.

$$\frac{21y}{3} = 7y$$

The simplified expression is $\boxed{7y}$.

$$\frac{1}{7} \times 35y = \frac{35y}{7} = 5y$$

The simplified expression is $\boxed{5y}$.

$$\frac{1}{9} \times x = \frac{x}{9}$$

The simplified expression is $\boxed{\frac{x}{9}}$.

$$\frac{1}{4} \times d = \frac{d}{4}$$

The simplified expression is $\boxed{\frac{d}{4}}$.

$$x \times \frac{1}{2} = \frac{x}{2}$$

The simplified expression is $\boxed{\frac{x}{2}}$.

$$28ab \div 4 = \frac{28ab}{4} = 7ab$$

The simplified expression is $\boxed{7ab}$.

$$16xy \div x = \frac{16xy}{x} = 16y$$

The simplified expression is $\boxed{16y}$.

$$30pq \div 6 = \frac{30pq}{6} = 5pq$$

The simplified expression is $\boxed{5pq}$.

$$17mn \div n = \frac{17mn}{n} = 17m$$

The simplified expression is $\boxed{17m}$.

$$22kl \div 11 = \frac{22kl}{11} = 2kl$$

The simplified expression is $\boxed{2kl}$.

$$6ab \div b = \frac{6ab}{b} = 6a$$

The simplified expression is $\boxed{6a}$.

$$d^2 \div d = \frac{d^2}{d} = d^{2-1} = d$$

The simplified expression is $\boxed{d}$.

$$a \div a^2 = \frac{a}{a^2} = a^{1-2} = a^{-1} = \frac{1}{a}$$

The simplified expression is $\boxed{\frac{1}{a}}$.