How do you subtract $$\frac{7}{8}$$ and $$\frac{5}{6}$$ ?

First, find the LCD (24), convert the fractions, then subtract to get $$\frac{1}{24}$$ .

What is the result of $$\frac{11}{12} - \frac{1}{4}$$ ?

The result is $$\frac{2}{3}$$ after finding a common denominator and simplifying.

How do you simplify a fraction?

To simplify a fraction, divide the numerator and denominator by their greatest common factor (GCF).

What is the result of $$\frac{19}{20} - \frac{3}{10}$$ ?

The result is $$\frac{13}{20}$$ .

How do you subtract $$\frac{8}{15}$$ and $$\frac{1}{6}$$ ?

Find the LCD (30), convert the fractions, then subtract to get $$\frac{11}{30}$$ .

What is the first step in subtracting fractions?

The first step is to find a common denominator for the fractions.

What is the importance of simplifying the final answer?

Simplifying the final answer makes it easier to understand and use in further calculations.

What is a mixed number?

A mixed number is a whole number combined with a proper fraction, such as 1 $$\frac{1}{2}$$ .

How can you 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.

What is the difference between proper and improper fractions?

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.

Subtracting Fractions Flashcards

Student preview

15 questions

Show all answers

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

What does it mean to subtract fractions?

Back

Subtracting fractions involves finding the difference between two fractions, which requires a common denominator.

3.

FLASHCARD QUESTION

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

4.

FLASHCARD QUESTION

Front

How do you find the least common denominator (LCD) of two fractions?

Back

To find the LCD, list the multiples of each denominator and identify the smallest multiple they share.

5.

FLASHCARD QUESTION

Front

Back

The least common denominator is 20.

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

Back

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