How do you divide fractions?

To divide fractions, multiply by the reciprocal of the second fraction. For example, $$\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}$$ .

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 them.

What does it mean to evaluate a fraction to its lowest terms?

Evaluating a fraction to its lowest terms means simplifying it so that the numerator and denominator have no common factors other than 1.

What is the greatest common divisor (GCD)?

The greatest common divisor (GCD) is the largest positive integer that divides two or more integers without leaving a remainder.

How do you convert a fraction to a decimal?

To convert a fraction to a decimal, divide the numerator by the denominator. For example, $$\frac{1}{4} = 0.25$$ .

What is the relationship between fractions and percentages?

Fractions can be converted to percentages by multiplying by 100. For example, $$\frac{1}{2} = 50\%$$ .

What is a reciprocal of a fraction?

The reciprocal of a fraction is obtained by swapping its numerator and denominator. For example, the reciprocal of $$\frac{a}{b}$$ is $$\frac{b}{a}$$ .

How do you find the least common multiple (LCM) of two numbers?

The least common multiple (LCM) of two numbers is the smallest multiple that is evenly divisible by both numbers.

Operations with Fractions Flashcards

Student preview

15 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).

2.

FLASHCARD QUESTION

Front

How do you add fractions with the same denominator?

Back

3.

FLASHCARD QUESTION

Front

How do you add fractions with different denominators?

Back

4.

FLASHCARD QUESTION

Front

What is the process to simplify a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common divisor (GCD).

5.

FLASHCARD QUESTION

Front

What is an improper fraction?

Back

6.

FLASHCARD QUESTION

Front

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

Back

7.

FLASHCARD QUESTION

Front

What is the process to multiply fractions?

Back

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