Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{14\sqrt{26}}{14-26}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{14\sqrt{26}}{-12} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-\frac{14\sqrt{26}}{12} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}-\frac{ 14 \sqrt{ 26 } : \color{blue}{ 2 } } { 12 : \color{blue}{ 2 }} \xlongequal{ } \\[1 em] & \xlongequal{ }-\frac{7\sqrt{26}}{6}\end{aligned} $$ | |
| ① | Simplify numerator and denominator |
| ② | Place a negative sign in front of a fraction. |
| ③ | Divide numerator and denominator by $ \color{blue}{ 2 } $. |