Answer:

Explanation:

Let's find the Least Common Denominator (LCD) 1/5, 4/11 or Least Common Multiple (LCM) of 5 and 11.
Multiples of 5: 5, 10, 15, ... , 45, 50, 55....
Multiples of 11: 11, 22, 33, 44, 55....
So the LCM of 11, 5:- 55
Now, Adjust the fractions based on the LCM:

Simplify: ( Denominators are now the same)

Apply fraction rule:


Add the numbers 11+20 = 31

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