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A unit fraction is any fraction where the numerator is 1, for example \(\frac{1}{4}\). A non-unit fraction is a fraction where the numerator is not 1, for example \(\frac{4}{5}\). Mixed fractions are ...

students who solve fraction tasks respond in ways that indicate inadequate conceptual grounding of unit fractions. Consider, for example, a student, Lia (all names are pseudonyms), who examined a long ...

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