Question

So sánh :427/30 và 37/420

Answer 1

ta có:

\(427>30\)nên \(\frac{427}{30}>1\)

\(37

Answer 2

Ta có: 427/30 > 1 ; 37/420 < 1

Suy ra 427/30 > 37/420

Answer 3

\(\frac{427}{30}>\frac{30}{30}=1\) và \(\frac{37}{420}\frac{37}{420}\)