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

What is the reciprocal of a fraction?

The reciprocal of a fraction $$\frac{a}{b}$$ is $$\frac{b}{a}$$ .

How do you multiply fractions?

To multiply fractions, multiply the numerators together and the denominators together: $$\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}$$ .

What is the rule for dividing fractions?

To divide fractions, multiply by the reciprocal of the divisor: $$\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}$$ .

What is a mixed number?

A mixed number is a whole number combined with a fraction, such as 2 1/2.

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

Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the original denominator is the fraction.

What is the greatest common divisor (GCD)?

The GCD of two or more integers is the largest positive integer that divides each of the integers without leaving a remainder.

What is the least common multiple (LCM)?

The LCM of two or more integers is the smallest positive integer that is divisible by each of the integers.

What is the difference between a proper fraction and an improper fraction?

A proper fraction has a numerator smaller than its denominator (e.g., $$\frac{3}{4}$$ ), while an improper fraction has a numerator larger than or equal to its denominator (e.g., $$\frac{5}{4}$$ ).

Chapter 4: Lesson 2 & 3 Review Flashcards

Student preview

15 questions

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1.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.5.NF.B.6

2.

FLASHCARD QUESTION

Front

What is the quotient of the following expression? 4 3/4 ÷ 2?

Back

2 11/12

3.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.7.NS.A.2B

4.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSA.APR.D.6

5.

FLASHCARD QUESTION

Front

What is the product of 1 1/2 and 3 1/4?

Back

4 2/3

Tags

CCSS.5.NF.B.6

6.

FLASHCARD QUESTION

Front

Define a fraction.

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

7.

FLASHCARD QUESTION

Front

What does it mean to simplify a fraction?

Back

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

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