How do you multiply a mixed number by a fraction?

To multiply a mixed number by a fraction, first convert the mixed number to an improper fraction, then multiply the numerators and denominators. For example, $$2 \frac{1}{2} \times \frac{1}{3} = \frac{5}{2} \times \frac{1}{3} = \frac{5 \times 1}{2 \times 3} = \frac{5}{6}$$ .

What is the first step in solving a multiplication word problem?

The first step is to identify the quantities involved and determine whether you need to multiply or divide based on the context of the problem.

What is the result of multiplying $$\frac{2}{3}$$ by $$\frac{4}{5}$$ ?

$$\frac{2}{3} \times \frac{4}{5} = \frac{2 \times 4}{3 \times 5} = \frac{8}{15}$$ .

How do you write a fraction as a decimal?

To write a fraction as a decimal, divide the numerator by the denominator. For example, $$\frac{1}{4} = 1 \text{ ÷ } 4 = 0.25$$ .

What is the relationship between multiplication and division of fractions?

Multiplication of fractions combines parts, while division of fractions involves finding how many times one fraction fits into another. For example, dividing $$\frac{1}{2}$$ by $$\frac{1}{4}$$ means finding how many quarters are in half.

What is a common denominator?

A common denominator is a shared multiple of the denominators of two or more fractions, used to add or subtract fractions. For example, the common denominator of $$\frac{1}{3}$$ and $$\frac{1}{4}$$ is 12.

How do you convert a decimal back to a fraction?

To convert a decimal back to a fraction, write the decimal as a fraction with a denominator of 1, then multiply the numerator and denominator by 10 for each digit after the decimal point. For example, 0.75 = $$\frac{75}{100} = \frac{3}{4}$$ after simplification.

Multiplying Fractions Flashcards

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14 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number). For example, in the fraction 1/2, 1 is the numerator and 2 is the denominator.

2.

FLASHCARD QUESTION

Front

What does it mean to multiply fractions?

Back

3.

FLASHCARD QUESTION

Front

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

Back

4.

FLASHCARD QUESTION

Front

What is a proper fraction?

Back

5.

FLASHCARD QUESTION

Front

What is an improper fraction?

Back

6.

FLASHCARD QUESTION

Front

How do you simplify a fraction?

Back

7.

FLASHCARD QUESTION

Front

What is the area of a rectangle?

Back

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