[tex]\frac{2}{4} +\frac{2}{4} =\frac{4}{4} =1\\\frac{2}{4} +\frac{3}{4} =\frac{5}{4} =1\frac{1}{4} \\\frac{2}{4}+ \frac{4}{4} =\frac{6}{4}=1\frac{2}{4} \\\frac{2}{4} +\frac{5}{4} =\frac{7}{4}=1 \frac{3}{4} \\\frac{2}{4} +\frac{6}{4}= \frac{8}{4} =2\\\frac{2}{4} +\frac{7}{4} =\frac{9}{4} =2\frac{1}{4} \\\frac{2}{4} +\frac{8}{4}= \frac{10}{4}= 2\frac{2}{4} \\\frac{2}{4}+ \frac{9}{4}= \frac{11}{4}= 2\frac{3}{4}[/tex]
Miłego dnia:)