Shop Reference for Students and Apprentices, Second Edition

Adding Fractions and Mixed Numbers. To add common fractions:
Find and convert to the least common denominator.
Add the numerators.
Convert the answer to a mixed number, if necessary.
Reduce the fraction to its lowest terms.
Example:
To add mixed numbers:
Find and convert to the least common denominator.
Add the numerators.
Add the whole numbers.
Reduce the answer to its lowest terms.
Example: