\(\frac{121212}{424242}\)
= \(\frac{12.10101}{42.10101}\)
rút gọn
= \(1\)
\(\frac{121212}{424242}=\frac{121212:60606}{424242:60606}=\frac{2}{7}\)
Ta có : \(\frac{121212}{424242}\)= \(\frac{121212:60606}{424242:60606}\)= \(\frac{2}{7}\).
\(\frac{121212}{424242}:\frac{10101}{10101}=\frac{12}{42}=\frac{2}{7}\)
\(\frac{121212}{424242}=\frac{121212:606060}{424242:606060}=\frac{2}{7}\)
ủng hộ nha
