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, which allows for easy addition or subtraction.

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

What is 6/12 + 5/12?

Back

11/12

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 the numerator in a fraction?

Back

The numerator is the top number in a fraction that indicates how many parts are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the denominator in a fraction?

Back

The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If you have 1/4 + 1/4, what do you get?

Back

2/4, which can be simplified to 1/2.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What happens if the numerators are the same in like denominators?

Back

If the numerators are the same, you simply add them together and keep the denominator the same.

Tags

CCSS.4.NF.B.3A

Front

What is 2/5 + 2/5?

Back

4/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D