Comparing Fractions with Unlike Denominators

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean for fractions to have unlike denominators?

Back

Fractions have unlike denominators when the bottom numbers (denominators) are different, making direct comparison impossible without finding a common denominator.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you compare fractions with unlike denominators?

Back

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

Tags

CCSS.4.NF.A.2

Front

What is the process to find a common denominator?

Back

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

Front

What is the least common multiple (LCM)?

Back

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

Front

How do you convert a fraction to an equivalent fraction?

Back

To convert a fraction to an equivalent fraction, multiply or divide both the numerator and the denominator by the same non-zero number.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What does the symbol '>' mean in fraction comparison?

Back

The symbol '>' means 'greater than' and indicates that the fraction on the left is larger than the fraction on the right.

Tags

CCSS.4.NF.A.2

Front

What does the symbol '<' mean in fraction comparison?

Back

The symbol '<' means 'less than' and indicates that the fraction on the left is smaller than the fraction on the right.

Front

What does the symbol '=' mean in fraction comparison?

Back

The symbol '=' means 'equal to' and indicates that both fractions represent the same value.

Front

How can visual models help in comparing fractions?

Back

Visual models, such as pie charts or bar models, can help illustrate the size of fractions, making it easier to compare them.

Tags

CCSS.4.NF.A.2