Learn on PengienVision, Mathematics, Grade 4Chapter 9: Understand Addition and Subtraction of Fractions

Lesson 3: Add Fractions with Like Denominators

Property.

Section 1

Add Fractions with Like Denominators

Property

To add fractions with the same denominator, add the numerators and keep the denominator the same.

ac+bc=a+bc\frac{a}{c} + \frac{b}{c} = \frac{a+b}{c}

Lesson overview

Expand to review the lesson summary and core properties.

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Section 1

Add Fractions with Like Denominators

Property

To add fractions with the same denominator, add the numerators and keep the denominator the same.

ac+bc=a+bc\frac{a}{c} + \frac{b}{c} = \frac{a+b}{c}