\(\frac{1}{5}+\frac{3}{5}=\frac{1+3}{5}=\frac{4}{5}\)
\(\frac{1}{5}+\frac{3}{5}=\frac{4}{5}\)
\(\frac{1}{5}+\frac{3}{5}=\frac{5}{25}+\frac{15}{25}=\frac{20}{25}=\frac{4}{5}=0,8\)
\(\frac{1}{5}+\frac{3}{5}=\frac{5}{25}+\frac{15}{25}=\frac{20}{25}=\frac{4}{5}=0,8\)
\(\frac{1}{5}+\frac{3}{5}=\frac{5}{25}+\frac{15}{25}=\frac{20}{25}=\frac{4}{5}=0,8\)
\(\frac{1}{5}+\frac{3}{5}=\frac{5}{25}+\frac{15}{25}=\frac{20}{25}=\frac{4}{5}=0,8\)
\(\frac{1}{5}+\frac{3}{5}=\frac{5}{25}+\frac{15}{25}=\frac{20}{25}=\frac{4}{5}=0,8\)
\(\frac{1}{5}+\frac{3}{5}=\frac{5}{25}+\frac{15}{25}=\frac{20}{25}=\frac{4}{5}=0,8\)