Respuesta :

Jiggyfly
Need a common denominator. 
Use 36. 
Multiply the denominators by each other. 
45/36 + 28/38 add the top!
73/36 or 2 and 1/36
C.
botellok

Answer:

c.

Step-by-step explanation:

[tex]\frac{5}{4}+\frac{7}{9} = \frac{5*9+7*4}{4*9} = \frac{45+28}{36} = \frac{73}{36}[/tex]

and [tex]\frac{73}{36}= 2(36) + 1 = 2\frac{1}{36}[/tex]

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