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).

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

To convert a mixed number $$a \frac{b}{c}$$ to an improper fraction, use the formula $$\frac{(a \times c) + b}{c}$$ .

What is the lowest common denominator (LCD)?

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

How do you find the lowest common denominator?

To find the lowest common denominator, list the multiples of each denominator and find the smallest multiple they share.

What is the result of multiplying a fraction by 1?

Multiplying a fraction by 1 does not change its value. For example, $$\frac{a}{b} \times 1 = \frac{a}{b}$$ .

What is the result of dividing a fraction by itself?

Dividing a fraction by itself equals 1, as long as the fraction is not zero. For example, $$\frac{a}{b} \div \frac{a}{b} = 1$$ .

What is a common factor?

A common factor is a number that divides two or more numbers without leaving a remainder.

How do you simplify $$\frac{18}{36}$$ ?

To simplify $$\frac{18}{36}$$ , divide both the numerator and denominator by their greatest common factor, which is 18. The simplified fraction is $$\frac{1}{2}$$ .

What is the relationship between multiplication and division of fractions?

Multiplication and division of fractions are inverse operations. Dividing by a fraction is the same as multiplying by its reciprocal.

Multiplying and Dividing Fractions 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

How do you multiply fractions?

Back

Tags

CCSS.5.NF.B.6

3.

FLASHCARD QUESTION

Front

What is the reciprocal of a fraction?

Back

4.

FLASHCARD QUESTION

Front

How do you divide fractions?

Back

Tags

CCSS.6.NS.A.1

5.

FLASHCARD QUESTION

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its lowest terms, where the numerator and denominator have no common factors other than 1.

6.

FLASHCARD QUESTION

Front

What is an improper fraction?

Back

Tags

CCSS.3.NF.A.3C

7.

FLASHCARD QUESTION

Front

What is a mixed number?

Back

Tags

CCSS.3.NF.A.3C

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