Solve the following exercise:
Solve the following exercise:
To solve this problem, we will follow these steps:
Step 1: The denominators are 6, 4, and 12. The least common multiple of these numbers is 12.
Step 2: Convert each fraction to have the common denominator of 12.
- Convert to have the denominator 12: by multiplying numerator and denominator by 2.
- Convert to have the denominator 12: by multiplying numerator and denominator by 3.
- already has the denominator 12, so it remains unchanged: .
Step 3: Add the numerators of the converted fractions:
.
Step 4: Simplify the fraction if possible. Here, can be simplified by dividing both numerator and denominator by their greatest common divisor, which is 3:
.
Therefore, the solution to the problem is .