Ta có:
25/100=18/72=1/4
Ta có:
48/72>18/72
=>25/100<48/72
\(\frac{25}{100}\)và\(\frac{48}{72}\)
Ta có : \(\frac{25}{100}=\frac{1}{4}=\frac{3}{12}\)
\(\frac{48}{72}=\frac{2}{3}=\frac{8}{12}\)
Vì \(\frac{3}{12}< \frac{8}{12}\)Nên\(\frac{25}{100}< \frac{48}{72}\)