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).

How do you find the least common denominator of $$\frac{6}{8}$$ and $$\frac{4}{12}$$ ?

The least common denominator of $$\frac{6}{8}$$ and $$\frac{4}{12}$$ is 24.

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.

How do you add fractions with different denominators?

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

How do you subtract fractions with different denominators?

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

What is the process to simplify a fraction?

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

What is the greatest common factor (GCF)?

The greatest common factor is the largest number that divides two or more numbers without leaving a remainder.

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 the result over the original denominator.

What is the sum of $$\frac{2}{6} + \frac{1}{2}$$ ?

The sum of $$\frac{2}{6} + \frac{1}{2}$$ is $$\frac{5}{6}$$ .

If Blake had $$\frac{2}{3}$$ of a cake and Bethany ate $$\frac{1}{6}$$ of it, how much cake is left?

Blake has $$\frac{1}{2}$$ of the cake left.

Adding and Subtracting Fractions Practice Flashcard

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

2.

FLASHCARD QUESTION

Front

How do you add fractions with the same denominator?

Back

3.

FLASHCARD QUESTION

Front

How do you subtract fractions with the same denominator?

Back

4.

FLASHCARD QUESTION

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest number that can be used as a common denominator for two or more fractions.

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

What is an improper fraction?

Back

7.

FLASHCARD QUESTION

Front

What is a mixed number?

Back

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