Question
Answer
$$\dfrac{21x\cdot5y^2}{3x^4\cdot20y}=\dfrac{105xy^2}{60x^4y}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{21x\cdot5y^2}{3x^4\cdot20y}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{105xy^2}{60x^4y}\end{aligned} $$ | |
| ① | $$ 21 x \cdot 5 y^2 = 105 x y^{2} $$ |
| ② | $$ 3 x^4 \cdot 20 y = 60 x^{4} y $$ |
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Simplify Rational Expressions