[tex]\frac{2}{3} + \frac{2}{9} =[/tex][tex]\frac{18+6}{27} =\frac{24}{27} =\frac{8}{9}[/tex]
[tex]\frac{1}{4} +\frac{2}{8} =[/tex][tex]\frac{8+8}{32} =\frac{16}{32} =\frac{8}{16} =\frac{4}{8} =\frac{2}{4} =\frac{1}{2}[/tex]
[tex]\frac{6}{9} +\frac{2}{18} =[/tex][tex]\frac{108+18}{162} =\frac{126}{162} =\frac{63}{81} =\frac{21}{27} =\frac{7}{9}[/tex]
[tex]\frac{2}{5} +\frac{2}{10}=[/tex][tex]\frac{20+10}{50} =\frac{30}{50} =\frac{15}{25} =\frac{3}{5}[/tex]
[tex]\frac{1}{3} +\frac{4}{9} =[/tex][tex]\frac{9+12}{27} =\frac{21}{27} =\frac{7}{9}[/tex]
cORONITA....
