ayuda porfa:(
y les dare corona a los que me digan todas las respues.

Respuesta:
[tex] \frac{2}{9} + \frac{5}{3} = \frac{2 + 15}{9} = \frac{17}{9} [/tex]
[tex] \frac{6}{7} + \frac{1}{4} = \frac{24 + 7}{28} = \frac{31}{28} [/tex]
[tex] \frac{1}{9} + \frac{6}{7} = \frac{7 + 54}{63} = \frac{61}{63} [/tex]
[tex] \frac{8}{3} + \frac{3}{4} = \frac{32 + 9}{12} = \frac{41}{12} [/tex]
[tex] \frac{3}{5} + \frac{4}{1} = \frac{3 + 20}{5} = \frac{23}{5} [/tex]
[tex] \frac{5}{3} + \frac{1}{6} = \frac{10 + 1}{6} = \frac{11}{6} [/tex]
[tex] \frac{2}{10} + \frac{5}{10} = \frac{2 + 5}{10} = \frac{7}{10} [/tex]
[tex] \frac{5}{2} + \frac{2}{5} = \frac{25 + 4}{10} = \frac{29}{10} [/tex]
[tex] \frac{7}{11} + \frac{7}{4} = \frac{28 + 77}{44} = \frac{105}{44} [/tex]
[tex] \frac{1}{9} + \frac{3}{5} = \frac{5 + 27}{45} = \frac{32}{45} [/tex]
[tex] \frac{2}{9} + \frac{11}{3} = \frac{2 + 33}{9} = \frac{35}{9} [/tex]
[tex] \frac{3}{10} + \frac{8}{2} = \frac{3 + 40}{10} = \frac{43}{10} [/tex]
Explicación paso a paso:
Espero te sirva
Explicación paso a paso:
2/9+5/3=12/9
2/10+5/10=7/10
6/7+1/4=31/28
5/2+2/5=29/10
1/9+6/7=61/63
7/11+7/4=105/44
8/3+3/4=41/12
Lo siento me da flojera resolver el resto :(
Pero te hice la mayoría :-)
Aunque hay alguien que te respondió todo