What is the total weight of 9 bags of blueberries, each weighing $$\frac{1}{2}$$ pound?

The total weight is $$4 \frac{1}{2}$$ pounds.

Explain why $$\frac{1}{2} \div 8 = \frac{1}{16}$$ .

$$\frac{1}{2}$$ of a pie divided into 8 parts gives everyone $$\frac{1}{16}$$ of a pie.

What expression is modeled by 3 x $$\frac{1}{5}$$ ?

The expression is 3 x $$\frac{1}{5}$$ .

What is $$\frac{1}{8} \div 4$$ ?

The answer is $$\frac{1}{32}$$ .

A fraction represents a part of a whole, 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 $$\frac{a}{b}$$ is $$\frac{b}{a}$$ .

How do you divide fractions?

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

What is a mixed number?

A mixed number combines a whole number and a fraction, like $$2 \frac{1}{2}$$ .

What is an improper fraction?

An improper fraction has a numerator larger than its denominator, like $$\frac{5}{4}$$ .

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

Multiply the whole number by the denominator and add the numerator: $$2 \frac{1}{2} = \frac{2 \times 2 + 1}{2} = \frac{5}{2}$$ .

What is the least common denominator (LCD)?

The least common denominator is the smallest multiple that two or more denominators share.

How do you add fractions with different denominators?

Find the LCD, convert the fractions, and then add the numerators.

What is the difference between multiplying and dividing fractions?

Multiplying fractions combines parts, while dividing fractions splits parts into smaller sections.

02/02/24 Friyay Multiplying and Dividing Fractions Warm Up Flashcards

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15 questions

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1.

FLASHCARD QUESTION

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2.

FLASHCARD QUESTION

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3.

FLASHCARD QUESTION

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Miguel will need 3 cups of chocolate syrup.

4.

FLASHCARD QUESTION

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5.

FLASHCARD QUESTION

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6.

FLASHCARD QUESTION

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Define a fraction.

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7.

FLASHCARD QUESTION

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What does it mean to multiply fractions?

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