1.7: Add and Subtract Fractions - Mathematics LibreTexts
https://math.libretexts.org/Bookshelves/Algebra/Elementary_Algebra_1e_(OpenStax)/01%3A_Foundations/1.07%3A_Add_and_Subtract_Fractions
WebJan 19, 2024 · Key Concepts. Fraction Addition and Subtraction: If a, b, and c are numbers where c ≠ 0, then. a c + b c = a + b c and a c − b c = a − b c. To add or subtract fractions, add or subtract the numerators and place the result over the common denominator. Strategy for Adding or Subtracting Fractions.
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