Multiple Choice

A quality control technician is simplifying a chemical concentration ratio represented by the complex fraction 13+161213\frac{\frac{1}{3}+\frac{1}{6}}{\frac{1}{2}-\frac{1}{3}}. After multiplying every individual term by the Least Common Denominator (6), which of the following expressions represents the correctly simplified numerator and denominator before the final arithmetic is completed?

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Updated 2026-04-20

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