A fraction represents a part of a whole and is written as $$\frac{a}{b}$$ , where 'a' is the numerator (the part) and 'b' is the denominator (the whole).

What is the result of $$\frac{2}{3} + \frac{1}{6}$$ ?

The result is $$\frac{5}{6}$$ .

What is the result of $$\frac{3}{4} - \frac{1}{2}$$ ?

The result is $$\frac{1}{4}$$ .

How do you simplify a fraction?

To simplify a fraction, divide the numerator and the denominator by their greatest common factor (GCF).

What is the mixed number form of $$\frac{7}{4}$$ ?

The mixed number form is 1 $$\frac{3}{4}$$ .

What is the difference between $$\frac{3}{8}$$ and $$\frac{1}{8}$$ ?

The difference is $$\frac{2}{8}$$ , which simplifies to $$\frac{1}{4}$$ .

What is the result of $$\frac{4}{5} + \frac{3}{8}$$ ?

The result is 1 $$\frac{7}{40}$$ .

What is a proper fraction?

A proper fraction is a fraction where the numerator is less than the denominator, such as $$\frac{2}{3}$$ .

What is an improper fraction?

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as $$\frac{5}{4}$$ .

What does it mean to simplify a fraction?

To simplify a fraction means to reduce it to its lowest terms by dividing both the numerator and denominator by their greatest common factor.

Adding and Subtracting Fractions with unlike denominators Flashcards

Student preview

16 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

2.

FLASHCARD QUESTION

Front

What does it mean to have unlike denominators?

Back

Tags

CCSS.4.NF.A.2

3.

FLASHCARD QUESTION

Front

How do you find a common denominator for two fractions?

Back

4.

FLASHCARD QUESTION

Front

What is the first step in adding fractions with unlike denominators?

Back

The first step is to find a common denominator for the fractions.

Tags

CCSS.7.NS.A.1C

5.

FLASHCARD QUESTION

Front

How do you convert fractions to have a common denominator?

Back

Multiply the numerator and denominator of each fraction by the necessary factor to make the denominators equal.

6.

FLASHCARD QUESTION

Front

What is the process for adding fractions?

Back

1. Find a common denominator. 2. Convert each fraction. 3. Add the numerators. 4. Simplify if necessary.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.7.NS.A.1C

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