Respuesta :

Answer:

I know the answer of picture 1.

Step-by-step explanation:

[tex] \frac{28}{9} + \frac{9}{4} [/tex]

[tex] \frac{28}{9} \times \frac{4}{4} + \frac{9}{4} \times \frac{9}{9} [/tex]

[tex] \frac{112}{36} + \frac{81}{36} [/tex]

[tex] \frac{ 112 + 81}{36} [/tex]

[tex] \frac{193}{36} [/tex]