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

What is the product of $$\frac{1}{2} \times \frac{3}{4}$$ ?

$$\frac{1 \times 3}{2 \times 4} = \frac{3}{8}$$ .

If you have $$\frac{3}{5}$$ of a pizza and you eat $$\frac{1}{3}$$ of it, how much pizza do you have left?

You have $$\frac{3}{5} - \frac{1}{3} = \frac{9}{15} - \frac{5}{15} = \frac{4}{15}$$ of the pizza left.

What is the equivalent fraction of $$\frac{2}{3}$$ when multiplied by 4?

$$\frac{2 \times 4}{3 \times 4} = \frac{8}{12}$$ .

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

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that over the original denominator. For example, $$2 \frac{1}{3} = \frac{2 \times 3 + 1}{3} = \frac{7}{3}$$ .

If a bag contains 10 pounds of dog food and is $$\frac{2}{3}$$ full, how much food is in the bag?

$$10 \times \frac{2}{3} = \frac{20}{3} = 6 \frac{2}{3} \text{ pounds}$$ .

What is the product of $$\frac{5}{18}$$ and 6?

$$\frac{5 \times 6}{18} = \frac{30}{18} = 1 \frac{2}{3}$$ .

What does it mean to find a common denominator?

Finding a common denominator means to find a number that is a multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

How can you express $$\frac{6}{42}$$ in simplest form?

$$\frac{6 \div 6}{42 \div 6} = \frac{1}{7}$$ .

Multiplying Fractions & Whole 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

How do you multiply a fraction by a whole number?

Back

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

3.

FLASHCARD QUESTION

Front

What does it mean to multiply fractions?

Back

Tags

CCSS.5.NF.B.6

4.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

5.

FLASHCARD QUESTION

Front

What is the product of a fraction and a whole number?

Back

The product of a fraction and a whole number is found by multiplying the numerator of the fraction by the whole number while keeping the denominator the same.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

6.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

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