Answer
$$\frac{\frac{0.8}{1+i\cdot0.8\cdot2\cdot3.14\cdot0.33}}{\frac{0.8}{1+i\cdot0.8\cdot2\cdot3.14\cdot0.33}+1.2+i\cdot3.14\cdot0.2}=0$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{\frac{0.8}{1+i\cdot0.8\cdot2\cdot3.14\cdot0.33}}{\frac{0.8}{1+i\cdot0.8\cdot2\cdot3.14\cdot0.33}+1.2+i\cdot3.14\cdot0.2}& \xlongequal{ }\frac{\frac{0.8}{1+0i\cdot2\cdot3.14\cdot0.33}}{\frac{0.8}{1+0i\cdot2\cdot3.14\cdot0.33}+1.2+3i\cdot0.2} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{\frac{0.8}{1+0i\cdot3.14\cdot0.33}}{\frac{0.8}{1+0i\cdot3.14\cdot0.33}+1.2+3i\cdot0.2} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{\frac{0.8}{1+0i\cdot0.33}}{\frac{0.8}{1+0i\cdot0.33}+1.2+3i\cdot0.2} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{\frac{0.8}{1+0i}}{\frac{0.8}{1+0i}+1.2+3i\cdot0.2} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{\frac{0.8}{1+0i}}{0+1.2+3i\cdot0.2} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}\frac{\frac{0.8}{1+0i}}{1+0i} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{0}{1+0i} \xlongequal{ } \\[1 em] & \xlongequal{ }0\end{aligned} $$ | |
| ① | $$ 0 i \cdot 2 = 0 i $$ |
| ② | $$ 0 i \cdot 2 = 0 i $$ |
| ③ | Combine like terms: $$ \color{blue}{0} + \color{blue}{1} = \color{blue}{1} $$ |
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