QuestionAugust 26, 2025

Evaluate 2(1)/(3)-((1)/(5)+(2)/(9))

Evaluate 2(1)/(3)-((1)/(5)+(2)/(9))
Evaluate
2(1)/(3)-((1)/(5)+(2)/(9))

Solution
4.2(276 votes)

Answer

\frac{86}{45} Explanation 1. Convert Mixed Number to Improper Fraction 2\frac{1}{3} = \frac{7}{3}. 2. Find Common Denominator for Fractions The denominators are 5 and 9. The least common denominator is 45. 3. Convert Fractions to Common Denominator \frac{1}{5} = \frac{9}{45} and \frac{2}{9} = \frac{10}{45}. 4. Add Fractions \frac{1}{5} + \frac{2}{9} = \frac{9}{45} + \frac{10}{45} = \frac{19}{45}. 5. Subtract Fractions \frac{7}{3} - \frac{19}{45}. Convert \frac{7}{3} to \frac{105}{45}. \frac{105}{45} - \frac{19}{45} = \frac{86}{45}. 6. Simplify the Result \frac{86}{45} is already in simplest form.

Explanation

1. Convert Mixed Number to Improper Fraction<br /> $2\frac{1}{3} = \frac{7}{3}$.<br />2. Find Common Denominator for Fractions<br /> The denominators are 5 and 9. The least common denominator is 45.<br />3. Convert Fractions to Common Denominator<br /> $\frac{1}{5} = \frac{9}{45}$ and $\frac{2}{9} = \frac{10}{45}$.<br />4. Add Fractions<br /> $\frac{1}{5} + \frac{2}{9} = \frac{9}{45} + \frac{10}{45} = \frac{19}{45}$.<br />5. Subtract Fractions<br /> $\frac{7}{3} - \frac{19}{45}$. Convert $\frac{7}{3}$ to $\frac{105}{45}$.<br /> $\frac{105}{45} - \frac{19}{45} = \frac{86}{45}$.<br />6. Simplify the Result<br /> $\frac{86}{45}$ is already in simplest form.
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