\(\frac{2}{8}+\frac{6}{8}=\frac{1}{4}+\frac{3}{4}=\frac{1+3}{4}=\frac{4}{4}=1\)
\(\frac{2}{8}+\frac{6}{8}=\frac{2+6}{8}=\frac{8}{8}=1\)
\(\frac{2}{8}+\frac{6}{8}=\frac{2+6}{8}=\frac{8}{8}=1\)
Dễ thôi \(\frac{2}{8}+\frac{6}{8}=\frac{2+6}{8}=\frac{8}{8}=1\)
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