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

What is the common denominator of $$\frac{1}{4}$$ and $$\frac{1}{8}$$ ?

The common denominator of $$\frac{1}{4}$$ and $$\frac{1}{8}$$ is 8.

Calculate $$\frac{2}{5} + \frac{3}{10}$$ .

$$\frac{2}{5} + \frac{3}{10} = \frac{7}{10}$$ .

What is the first step in subtracting fractions?

The first step in subtracting fractions is to find a common denominator.

Calculate $$\frac{1}{4} + \frac{1}{8}$$ .

$$\frac{1}{4} + \frac{1}{8} = \frac{3}{8}$$ .

What does it mean to simplify a fraction?

To simplify a fraction means to reduce it to its lowest terms by dividing the numerator and denominator by their greatest common factor.

What is an equivalent fraction?

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numerator and denominator are different.

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

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

What is the result of $$\frac{3}{4} - \frac{1}{2}$$ ?

$$\frac{3}{4} - \frac{1}{2} = \frac{1}{4}$$ .

What is the process of finding a common denominator called?

The process of finding a common denominator is called 'finding a least common multiple' (LCM).

What is the relationship between fractions and division?

Fractions can be interpreted as division, where the numerator is divided by the denominator.

Adding/Subtracting Fractions Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

2.

FLASHCARD QUESTION

Front

What is the numerator in a fraction?

Back

The numerator is the top number of a fraction that indicates how many parts are being considered.

3.

FLASHCARD QUESTION

Front

What is the denominator in a fraction?

Back

The denominator is the bottom number of a fraction that indicates how many equal parts the whole is divided into.

4.

FLASHCARD QUESTION

Front

How do you add fractions with different denominators?

Back

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

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

If you color in 1 more slice of a pizza that has 8 slices, what fraction of the pizza is colored?

Back

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