Explain how to subtract related unit fractions
Lesson 4 / 10
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I can explain how to subtract related unit fractions
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Fractions need to have the same denominator if you are to subtract them.
Common multiples help you to convert a fraction to a common denominator.
The language of unitising helps you to subtract fractions with the same denominators.
When subtracting fractions with the same denominators you just subtract the numerators.
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