Adding Fractions with Like Denominators

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to have like denominators?

Back

Like denominators are when two or more fractions have the same bottom number (denominator).

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Front

Back

Tags

CCSS.4.NF.B.3A

Front

How do you add fractions with like denominators?

Back

Add the numerators and keep the same denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What happens if you add fractions with unlike denominators?

Back

You cannot add them directly; you must first find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

The common denominator is 6.

Front

Back

Tags

CCSS.4.NF.B.3A