| $$ \begin{aligned}\frac{4x-3}{3}+\frac{5x-1}{6}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{13x-7}{6}\end{aligned} $$ | |
| ① | Add $ \dfrac{4x-3}{3} $ and $ \dfrac{5x-1}{6} $ to get $ \dfrac{ \color{purple}{ 13x-7 } }{ 6 }$. To add raitonal expressions, both fractions must have the same denominator. |