Chapter 1 - Introduction to Algebraic Expressions - 1.3 Fraction Notation - 1.3 Exercise Set - Page 27: 85

When the denominators are the same.

Work Step by Step

When the denominators are the same addition of two fractions requires only that you add the numerators. Multiplying the same 2 fractions would be more complex because you would have to multiply the numerators and multiply the denominators.

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