\(A=\dfrac{2020\times2022+4040}{2024\times2022-4048}\)
\(\Rightarrow A=\dfrac{2020\times2022+2020\times2}{2024\times2022-2024\times2}\)
\(\Rightarrow A=\dfrac{2020\left(2022+2\right)}{2024\left(2022-2\right)}\)
\(\Rightarrow A=\dfrac{2020\times2024}{2024\times2020}=1\)
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