Unit
Fractions and MIxed Numbers
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
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MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
To add or subtract fractions that have the same denominator, we leave the denominator unchanged, but add the numerators only. We can do this even if there is a variable in the denominator. A common mistake is adding the bottoms- we should add the tops only and leave the bottoms unchanged.
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