<=> 2018/2019<1
<=> 19/18>1
=>2018/2019<19/18
Trả lời:
Ta có:\(\frac{2018}{2019}< 1\)
\(\frac{19}{18}>1\)
\(\Rightarrow\frac{2018}{2019}< \frac{19}{18}\)
\(\frac{2018}{2019}< 1.\)
\(\frac{19}{18}>1.\)
\(\Rightarrow\frac{2018}{2019}< \frac{19}{18}.\)
Ta có:
2018/2019<1
19/18>1
Vậy 2018<19/18
Ta có :2018/2019<1
19/18>1
Vậy 2018/2019<19/18
Ta có :
\(\frac{2018}{2019}< 1\)và \(\frac{19}{18}>1\)
Suy ra \(\frac{19}{18}>\frac{2018}{2019}\)
\(\frac{2018}{2019}\)\(< 1\)
\(\frac{19}{18}\)\(>1\)
=> \(\frac{19}{18}\)\(>\frac{2018}{2019}\)