A logistics coordinator is analyzing two formulas used to track inventory changes: $\frac{4k}{5} - \frac{1}{6}$ and $\frac{4k}{5} \cdot \frac{1}{6}$. Match each operation with the correct rule for its initial setup.

A payroll clerk is reviewing two different formulas for calculating bonuses: Formula A is $\frac{4k}{5} - \frac{1}{6}$ and Formula B is $\frac{4k}{5} \cdot \frac{1}{6}$. According to the rules for fraction operations, which of these formulas requires the clerk to find a least common denominator (LCD) as the first step?

A warehouse manager is evaluating two inventory formulas: $\frac{4k}{5} - \frac{1}{6}$ and $\frac{4k}{5} \cdot \frac{1}{6}$. True or False: To evaluate the subtraction, the manager must find a least common denominator of ${}30$, but the multiplication can be performed by multiplying the numerators and denominators directly without a common denominator.

A quality control technician is evaluating two different formulas for stock adjustments: $\frac{4k}{5} - \frac{1}{6}$ and $\frac{4k}{5} \cdot \frac{1}{6}$. Arrange the following steps in the correct order to solve the subtraction formula, $\frac{4k}{5} - \frac{1}{6}$, based on the procedures described in your training.

A payroll specialist is reviewing two different formulas for calculating prorated bonuses: $\frac{4k}{5} - \frac{1}{6}$ and $\frac{4k}{5} \cdot \frac{1}{6}$. While the multiplication formula does not require a common denominator, the subtraction formula requires the specialist to first find the least common denominator for the fractions, which is ____.