Respuesta :

Answer:

[tex]1\frac{1}{6}[/tex]

Step-by-step explanation:

so first find the common denominator which is 162

so on 4/9 multiply 18 to denominater and numerator which makes it 72/162

next multiply 9 to numerator and denominator in 13/18 which makes it 117/162

so now add:

[tex]\frac{72}{162} +\frac{117}{162} = \frac{189}{162}[/tex]

so now simplification.

189/162 can be reduced by 3

63/54 is our new answer. now we can reduce it by 9

7/6 is our new answer. now we must change it to a mixed number which is [tex]1\frac{1}{6}[/tex]

hope this helped!