Adding and subtracting 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 for fractions to have like denominators?

Back

Fractions have like denominators when they share the same denominator, allowing for easier addition or subtraction.

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, subtract the numerators and keep the denominator the same. For example, \( \frac{6}{11} - \frac{4}{11} = \frac{2}{11} \).

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, add the numerators and keep the denominator the same. For example, \( \frac{2}{8} + \frac{3}{8} = \frac{5}{8} \).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of \( \frac{3}{6} + \frac{2}{6} \)?

Back

The sum is \( \frac{5}{6} \).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the result of \( \frac{5}{8} - \frac{2}{8} \)?

Back

The result is \( \frac{3}{8} \).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the first step in adding or subtracting fractions?

Back

Ensure that the fractions have like denominators before proceeding with addition or subtraction.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

Can you simplify fractions after adding or subtracting?

Back

Yes, after adding or subtracting fractions, you can simplify the result if possible.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is an example of adding fractions with like denominators?

Back

An example is \( \frac{1}{4} + \frac{2}{4} = \frac{3}{4} \).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is an example of subtracting fractions with like denominators?

Back

An example is \( \frac{7}{10} - \frac{3}{10} = \frac{4}{10} \), which simplifies to \( \frac{2}{5} \).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D