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

What is a number line and how is it used with fractions?

A number line is a straight line with numbers placed at equal intervals. It is used to visually represent fractions and their relationships to each other.

How do you find a common denominator for two fractions?

To find a common denominator, identify the least common multiple (LCM) of the denominators of the fractions.

What is the process for multiplying fractions?

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

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 the significance of the numerator in a fraction?

The numerator indicates how many parts of the whole are being considered in a fraction.

What does it mean for a fraction to be greater than 1?

A fraction is greater than 1 when the numerator is larger than the denominator, indicating that it represents more than a whole.

How do you determine if a fraction is less than 1/2?

To determine if a fraction is less than 1/2, compare it to 1/2 by finding a common denominator or converting both fractions to decimals.

Unit 4 Study Guide (Fractions) Flashcards

Student preview

14 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

2.

FLASHCARD QUESTION

Front

How do you compare fractions with different denominators?

Back

To compare fractions with different denominators, convert them to equivalent fractions with a common denominator, then compare the numerators.

3.

FLASHCARD QUESTION

Front

What does it mean for a fraction to be in simplest form?

Back

A fraction is in simplest form when the numerator and denominator have no common factors other than 1.

4.

FLASHCARD QUESTION

Front

How do you add fractions with the same denominator?

Back

5.

FLASHCARD QUESTION

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions, and then subtract the numerators.

6.

FLASHCARD QUESTION

Front

What is the relationship between fractions and division?

Back

7.

FLASHCARD QUESTION

Front

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

Back

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