- Example:

- Solution:
- Method 1:
- Method 2:

- The simple way to add two mixed numbers with different denominator:
- Step 1: Write a mixed number into a whole number and a fraction.
- Step 2: Add whole numbers.
- Step 3: Find the least common denominator(LCD) of two fractions.
- Step 4: Add two fractions with the same denominators.
- Step 5: Add the whole number and fractions.
- Write the results as a mixed number.