Respuesta :

09pqr4sT

Answer:

127/72

Step-by-step explanation:

7/8+8/9

63/72+64/72

127/72

Hi1315

Answer:

[tex]= \frac{127}{72} \\ [/tex]

Step-by-step explanation:

[tex] \frac{7}{8} + \frac{8}{9} \\ \frac{63 + 64}{72} \\ = \frac{127}{72} [/tex]

hope this helps