# A d d i n g F r a c t i o n s W i t h un li ke de no mi na to rs - PowerPoint PPT Presentation

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Made by:Rose , Briza , Carol , Justyce. A d d i n g F r a c t i o n s W i t h un li ke de no mi na to rs. Graack please learn. Rules. To add fractions with unlike denominators, first find a common denominator using one of these methods:

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A d d i n g F r a c t i o n s W i t h un li ke de no mi na to rs

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#### Presentation Transcript

Made by:Rose , Briza , Carol , Justyce

### Rules

To add fractions with unlike denominators, first find a common denominator using one of these methods:

• Method 1: Find a common denominator by multiplying the two denominators.

### Rules

• To add fractions with unlike, denominators, find a common denominator using one of these two methods:

• Method 1: Find a common denominator by multiplying the two denominators.

• Method 2: Find the least common denominator (LCD).

• Then multiply by fractions equal to 1.

• Rewrite a with a common denominator.

• Add numerators. Keep the denominator.