1) rút gọn \(\frac{1212}{2727}=\frac{12}{27}\)
2) \(\frac{2525}{5353}=\frac{25}{53}\)
vậy ta có thể nói nó bằng
1.\(\frac{1212}{2727}=\frac{1212:101}{2727:101}=\frac{12}{27}\)\(=>\frac{1212}{2727}=\frac{12}{27}\)
2.\(\frac{2525}{5353}=\frac{2525:101}{5353:101}=\frac{25}{53}=>\frac{2525}{5353}=\frac{25}{53}\)