Add and subtract non-related fractions with different denominators
Lesson 3 / 10
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I can add and subtract non-related fractions with different denominators.
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Common denominators for non-related fractions can be found using common multiples of the denominators.
Fractions need to have the same denominator if we are to add and subtract them.
In equivalent fractions, the numerators and denominators have been scaled up or down by the same factor.
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