\(\frac{199619961996}{149714971497}=\frac{1996\times100010001}{1497\times100010001}=\frac{1996}{1497}\)
\(\frac{199619961996}{149714971497}=\frac{1996x100010001}{1497x100010001}=\frac{1996}{1497}=\frac{4}{3}\)
Rút gọn phân số sau: 199619961996/149714971497