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 an improper fraction?

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

How can you convert an improper fraction to a mixed number?

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

What is the process to simplify a fraction?

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

What does it mean to find a common denominator?

Finding a common denominator means identifying a shared multiple of the denominators of two or more fractions to make addition or subtraction possible.

How do you compare two fractions?

To compare two fractions, convert them to have a common denominator or convert them to decimal form.

Which fraction is greater: $$\frac{3}{8}$$ or $$\frac{7}{16}$$ ?

$$\frac{7}{16}$$ is greater than $$\frac{3}{8}$$ .

If $$\frac{3}{12}$$ of Silas's stuffies are dogs and $$\frac{4}{12}$$ are penguins, how many are not dogs or penguins?

$$\frac{5}{12}$$ are not dogs or penguins.

Adding and Subtracting Fractions and Mixed Numbers Flashcards

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15 questions

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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 is a mixed number?

Back

Tags

CCSS.3.NF.A.3C

3.

FLASHCARD QUESTION

Front

How do you add fractions with the same denominator?

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

4.

FLASHCARD QUESTION

Front

How do you subtract fractions with the same denominator?

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

5.

FLASHCARD QUESTION

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest number that can be used as a common denominator for two or more fractions.

6.

FLASHCARD QUESTION

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find the least common denominator (LCD), convert the fractions, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7.

FLASHCARD QUESTION

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, find the least common denominator (LCD), convert the fractions, and then subtract the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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