This Adding Mixed Numbers (Unlike Denominators) printable provides intense practice for upper elementary students dealing with complex fraction addition.

How to Solve Fractions - Addition

You must first find a common denominator for the fractional parts. Once converted, add the numerators. Then, add the whole numbers. If your fractional sum is an improper fraction (e.g., 5/4), convert it to 1 1/4 and add that extra '1' to your whole number total.

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