Add/Subtract Fractions with Like Denominators

Front

What is a fraction?

Back

A fraction represents a part of a whole and 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 in fractions?

Back

Like denominators mean that the fractions have the same bottom number, making it easier to add or subtract them.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you add fractions with like denominators?

Back

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you subtract fractions with like denominators?

Back

To subtract fractions with like denominators, keep the denominator the same and subtract the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 3/6 + 2/6?

Back

5/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 6/8 - 1/8?

Back

5/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 1/10 + 3/10?

Back

4/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 10/12 - 3/12?

Back

7/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 6/12 + 5/12?

Back

11/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

If you have 4/5 and you add 1/5, what do you get?

Back

5/5 or 1.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D