How do you subtract fractions with different denominators?

To subtract fractions with different denominators, first find a common denominator, convert the fractions, and then subtract the numerators. For example, to subtract $$\frac{1}{2} - \frac{1}{3}$$ , the common denominator is 6, so it becomes $$\frac{3}{6} - \frac{2}{6} = \frac{1}{6}$$ .

What is a mixed number?

A mixed number is a whole number combined with a fraction. For example, 1 $$\frac{1}{2}$$ is a mixed number.

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

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator. For example, $$\frac{7}{4} = 1 $$ \frac{3}{4}@@.

What is the process of finding the sum of two fractions?

To find the sum of two fractions, follow these steps: 1) If the denominators are the same, add the numerators. 2) If the denominators are different, find the least common denominator, convert the fractions, and then add the numerators.

What is the process of finding the difference between two fractions?

To find the difference between two fractions, follow these steps: 1) If the denominators are the same, subtract the numerators. 2) If the denominators are different, find the least common denominator, convert the fractions, and then subtract the numerators.

What is the relationship between fractions and division?

Fractions can be interpreted as division. For example, the fraction $$\frac{3}{4}$$ can be understood as 3 divided by 4.

What is a fraction model?

A fraction model visually represents fractions. It can be a pie chart, number line, or bar model that helps to understand the size and comparison of fractions.

How can you check if two fractions are equivalent?

Two fractions are equivalent if they represent the same part of a whole. You can check by cross-multiplying or simplifying both fractions to see if they are the same.

Adding and Subtracting Fractions Practice Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

A fraction represents a part of a whole. It 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.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

2.

FLASHCARD QUESTION

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator. For example, 3/2 is an improper fraction.

Tags

CCSS.3.NF.A.3C

3.

FLASHCARD QUESTION

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator. For example, 2/3 is a proper fraction.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

4.

FLASHCARD QUESTION

Front

How do you add fractions with the same denominator?

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

5.

FLASHCARD QUESTION

Front

How do you add fractions with different denominators?

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6.

FLASHCARD QUESTION

Front

What is the least common denominator (LCD)?

Back

7.

FLASHCARD QUESTION

Front

How do you subtract fractions with the same denominator?

Back

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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