Flashcard Adding Unlike Fractions

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Tags

CCSS.7.NS.A.1C

Front

What is an unlike fraction?

Back

Unlike fractions are fractions that have different denominators, such as \frac{1}{4} and \frac{1}{6}.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you find a common denominator for unlike fractions?

Back

To find a common denominator, identify the least common multiple (LCM) of the denominators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the least common multiple (LCM)?

Back

The least common multiple is the smallest number that is a multiple of two or more numbers.

Front

How do you add fractions with unlike denominators?

Back

To add fractions with unlike denominators, convert them to equivalent fractions with a common denominator, then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the process to simplify a fraction?

Back

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

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, such as \frac{2}{5}.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as \frac{5}{4}.

Tags

CCSS.3.NF.A.3C

Front

What is a whole number?

Back

A whole number is a non-negative integer, including zero, such as 0, 1, 2, 3.