Example

Example of Simplifying 231214+13\frac{\frac{2}{3}-\frac{1}{2}}{\frac{1}{4}+\frac{1}{3}}

To simplify the complex fraction 231214+13\frac{\frac{2}{3}-\frac{1}{2}}{\frac{1}{4}+\frac{1}{3}}, simplify the numerator and denominator separately by treating the main fraction bar as a grouping symbol. In the numerator, the least common denominator (LCD) of 33 and 22 is 66. Rewrite and subtract: 4636=16\frac{4}{6} - \frac{3}{6} = \frac{1}{6}. In the denominator, the LCD of 44 and 33 is 1212. Rewrite and add: 312+412=712\frac{3}{12} + \frac{4}{12} = \frac{7}{12}. This reduces the complex fraction to 16712\frac{\frac{1}{6}}{\frac{7}{12}}. Convert the main fraction bar into a division operator: 16÷712\frac{1}{6} \div \frac{7}{12}. Multiply the first fraction by the reciprocal of the second: 16127\frac{1}{6} \cdot \frac{12}{7}. Recognizing that 12=2612 = 2 \cdot 6 allows the common factor of 66 to be divided out, yielding the final simplified result of 27\frac{2}{7}.

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Updated 2026-04-21

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