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).

Front

What does it mean to compare fractions?

Back

Comparing fractions involves determining which fraction is greater, less than, or equal to another fraction.

Front

What are unlike denominators?

Back

Unlike denominators are denominators that are different in value, making it necessary to find a common denominator to compare the fractions.

Front

How do you find a common denominator for two fractions?

Back

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

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 convert fractions to have a common denominator?

Back

Multiply the numerator and denominator of each fraction by the same number so that both fractions have the same denominator.

Front

If Sophia ran 3/4 of a mile and Lorelei ran 2/5 of a mile, who ran farther?

Back

Sophia ran farther because 3/4 is greater than 2/5.

Front

What is the relationship between 4/6 and 1/3?

Back

4/6 is greater than 1/3.

Front

How do you compare 3/5 and 4/6?

Back

3/5 is less than 4/6.

Front

If Isaiah eats 2/3 of a candy bar and Noah eats 4/10 of a candy bar, who eats more?

Back

Isaiah eats more because 2/3 is greater than 4/10.