\(\frac{2}{8}=\frac{2\times7}{8\times7}=\frac{14}{56}\)
\(\frac{2}{7}=\frac{2\times8}{7\times8}=\frac{16}{56}\)
2/8 và 2/7 =14/56 và 16/56
\(\frac{14}{56}\)và \(\frac{16}{56}\)
\(\frac{2}{8}=\frac{2\times7}{8\times7}=\frac{14}{56}\)
\(\frac{2}{7}=\frac{2\times8}{7\times8}=\frac{16}{56}\)
\(\frac{2}{8}\)= \(\frac{2x7}{8x7}\)= \(\frac{14}{56}\)
\(\frac{2}{7}\)= \(\frac{2x8}{7x8}\)= \(\frac{16}{56}\)