Respuesta :

Answer:

5/36

Step-by-step explanation:

Answer:

49/36

Step-by-step explanation:

LCM = 9 x 4

        = 36

1/9 x 4/4 = 4/36

5/4 x 9/9 = 45/36

4/36 + 45/36 = 49/36

Hope this helps :)