Question

So sánh hai phân số 2021/2022 và 2020/2021

Answer 1

\(\dfrac{2021}{2022}=\dfrac{2020}{2021}\)

Answer 2

\(\dfrac{2021}{2022}\) và \(\dfrac{2020}{2021}\)

\(\dfrac{2021}{2022}=1-\dfrac{1}{2022}\)

\(\dfrac{2020}{2021}=1-\dfrac{1}{2021}\)

\(\text{Vì }\)\(\dfrac{1}{2022}>\dfrac{1}{2021}=>1-\dfrac{1}{2022}>1-\dfrac{1}{2021}=>\dfrac{2021}{2022}>\dfrac{2020}{2021}\)

Answer 3

2021/2022 > 2020/2021