o l m . v n
a, Cho mk sửa đề
\(\frac{145145}{607607}=\frac{145.1001}{107.1001}=\frac{145}{607}\)
b, \(\frac{19491949}{20062006}=\frac{1949.10001}{2006.10001}=\frac{1949}{2006}\)
o l m . v n
a, Cho mk sửa đề
\(\frac{145145}{607607}=\frac{145.1001}{107.1001}=\frac{145}{607}\)
b, \(\frac{19491949}{20062006}=\frac{1949.10001}{2006.10001}=\frac{1949}{2006}\)