## Algebra and Trigonometry 10th Edition

$\frac{x}{10}$
Denominators: 2 and 5 LCD: (2)(5) $\frac{x}{2}-\frac{2x}{5}=\frac{x(5)}{2(5)}-\frac{2x(2)}{5(2)}=\frac{5x}{10}-\frac{4x}{10}=\frac{x}{10}$