Example

Example of Simplifying 13+123413\frac{\frac{1}{3}+\frac{1}{2}}{\frac{3}{4}-\frac{1}{3}}

To simplify the complex fraction 13+123413\frac{\frac{1}{3}+\frac{1}{2}}{\frac{3}{4}-\frac{1}{3}}, first simplify the numerator and the denominator independently. For the numerator, the least common denominator (LCD) of 33 and 22 is 66. Rewrite the fractions and add: 26+36=56\frac{2}{6} + \frac{3}{6} = \frac{5}{6}. For the denominator, the LCD of 44 and 33 is 1212. Rewrite the fractions and subtract: 912412=512\frac{9}{12} - \frac{4}{12} = \frac{5}{12}. The complex fraction simplifies to 56512\frac{\frac{5}{6}}{\frac{5}{12}}. Next, rewrite the main fraction bar as division: 56÷512\frac{5}{6} \div \frac{5}{12}. Multiply by the reciprocal of the second fraction: 56125\frac{5}{6} \cdot \frac{12}{5}. Divide out the common factors of 55 and 66 from the numerator and denominator to get the final simplified result of 22.

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Updated 2026-04-21

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