Comparing and Ordering Fractions with Unlike Denominators Flashcard

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, smaller, or if they are equal.

Front

How do you order fractions with unlike denominators?

Back

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

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing for easy comparison.

Front

How do you find a common denominator for 1/5 and 3/8?

Back

The least common multiple (LCM) of 5 and 8 is 40, so the common denominator is 40.

Front

Convert 1/5 to a fraction with a denominator of 40.

Back

1/5 = 8/40.

Front

Convert 3/8 to a fraction with a denominator of 40.

Back

3/8 = 15/40.

Front

Which is greater: 8/40 or 15/40?

Back

15/40 is greater than 8/40.

Front

What is the process to arrange fractions in descending order?

Back

Convert all fractions to a common denominator, compare their numerators, and list them from largest to smallest.

Front

What is the value of 4/5 in decimal form?

Back

4/5 = 0.8.