53 is the answer, I think
In order to add these fractions we have to make a common denominator.
1/5 can turn into 2/10 Its the same thing. And its easier to solve with.
now lets multiply.
× 
Now we add across
2 + 1 = 3
------------
10 + 10 = 10 ( When adding fractions like these the denominator stays the same)
So your answer is...

Good Luck! :)
Answer:
Below
Step-by-step explanation:
Angle A= 65 degrees
Angle N= 53 degrees
Angle L= 45
4th image= x=30
2x=60
5th image= x=50
x+30=80
Please tell me if this helps!
Is 3.
3×3=9
Hope this helps!