Question
Answer
$$\dfrac{7+5}{-7}=-\dfrac{12}{7}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{7+5}{-7}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{12}{-7} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-\frac{12}{7}\end{aligned} $$ | |
| ① | Simplify numerator and denominator |
| ② | Place minus sign in front of the fraction. |
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