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A question about fractions and I need working out its all of part 1

A question about fractions and I need working out its all of part 1-example-1
User Raeven
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1 Answer

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a) The student has simply added the two numerators and the two denominators together. This is incorrect. In order to add two fractions together, you must use multiplication or division to ensure both denominators are the same.

b)
A question about fractions and I need working out its all of part 1-example-1
User Sergiy Lichenko
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