Answer:
4 1/12
Step-by-step explanation:
Let's go through this.
First, we have to find a common denominator.
The LCM of 3 & 4 is 12, so we're using that as the denominator.
The new fractions are 2 4/12 and 1 9/12.
Add 9/12 + 4/12 and you get 13/12, if you simplify its 1 1/12
Now add (2+1) + 1 1/12 and you get the final answer of 4 1/12.