This math topic focuses on practicing the addition of fractions where at least one fraction's denominator is changed to facilitate the addition. It is part of a broader introduction to adding and subtracting mixed fractions. Each problem requires setting up the addition by finding a common denominator, ensuring students understand how to adjust fractions so they can be added together correctly. This is essential for developing skills in manipulating fractions and solving fraction addition problems accurately.
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Set up this fraction addition problem correctly