5th Grade Adding Fractions

Front

What is the least common denominator (LCD) of two fractions?

Back

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

Front

What is the numerator in a fraction?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the denominator in a fraction?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is an equivalent fraction?

Back

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

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the sum of 1/3 and 4/9?

Back

7/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the sum of 8/10 and 3/5?

Back

1 4/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you simplify a fraction?

Back

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

Front

What does it mean to convert a mixed number to an improper fraction?

Back

Converting a mixed number to an improper fraction involves multiplying the whole number by the denominator, adding the numerator, and placing that result over the original denominator.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B