Finding Common Denominators When Subtracting Fractions

The video tutorial explains how to subtract fractions and mixed numbers with unlike denominators. It begins by finding a common denominator, then moves on to creating equivalent fractions. The tutorial demonstrates the subtraction process for both fractions and mixed numbers, emphasizing the importance of writing fractions vertically for clarity. It concludes with tips for achieving high scores in math by showing work and ensuring complete answers.

What is the first step to subtracting fractions with unlike denominators?

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How do you find a common denominator for the fractions 6/7 and 3/6?

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What is the least common multiple of 7 and 6?

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Explain how to convert the fractions 6/7 and 3/6 to equivalent fractions with a common denominator.

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What is the result of subtracting 3/6 from 6/7 after finding the common denominator?

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When subtracting mixed numbers, what is the first step you should take?

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Describe the process of finding equivalent fractions for 7/8 and 2/6.

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