Question

Perform the indicated operation. 5/4 + 7/9 a. 4/9 b.2 and 4/9 c.2 and 1/36

Answer 1

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.

Answer 2

Answer:

c.

Step-by-step explanation:

$\frac{5}{4}+\frac{7}{9} = \frac{5*9+7*4}{4*9} = \frac{45+28}{36} = \frac{73}{36}$

and $\frac{73}{36}= 2(36) + 1 = 2\frac{1}{36}$