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

What is the sum of $$\frac{1}{4} + \frac{1}{4}$$ ?

$$\frac{1}{4} + \frac{1}{4} = \frac{2}{4} = \frac{1}{2}$$ .

Convert $$\frac{7}{4}$$ to a mixed number.

$$\frac{7}{4} = 1 \frac{3}{4}$$ .

How do you subtract fractions?

To subtract fractions, ensure they have the same denominator, then subtract the numerators: $$\frac{a}{b} - \frac{c}{b} = \frac{a - c}{b}$$ .

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

$$\frac{2}{3} \times \frac{1}{2} = \frac{2 \times 1}{3 \times 2} = \frac{2}{6} = \frac{1}{3}$$ .

If you have $$\frac{3}{5}$$ of a pizza and eat $$\frac{1}{5}$$ , how much is left?

$$\frac{3}{5} - \frac{1}{5} = \frac{2}{5}$$ .

What is the least common denominator (LCD) of $$\frac{1}{3}$$ and $$\frac{1}{4}$$ ?

The least common denominator of $$\frac{1}{3}$$ and $$\frac{1}{4}$$ is 12.

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 and add the numerator: $$a \frac{b}{c} = \frac{a \times c + b}{c}$$ .

What is $$\frac{1}{2} + \frac{1}{3}$$ ?

$$\frac{1}{2} + \frac{1}{3} = \frac{3}{6} + \frac{2}{6} = \frac{5}{6}$$ .

If you have $$\frac{2}{3}$$ of a cake and give away $$\frac{1}{3}$$ , how much do you have left?

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

What does it mean to simplify a fraction?

To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Multiplying, Adding, and Subtracting Fractions Flashcard Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

2.

FLASHCARD QUESTION

Front

How do you multiply two fractions?

Back

3.

FLASHCARD QUESTION

Front

Back

4.

FLASHCARD QUESTION

Front

How do you add fractions with different denominators?

Back

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

5.

FLASHCARD QUESTION

Front

What is a mixed number?

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

What is the difference between a proper fraction and an improper fraction?

Back

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