Comparing and Ordering Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common denominator or convert them to decimal form, then compare their values.

Front

What does it mean to order numbers from least to greatest?

Back

Ordering numbers from least to greatest means arranging them in ascending order, starting with the smallest number and ending with the largest.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share, used to compare or add fractions.

Front

How do you find the least common denominator of 1/3 and 1/4?

Back

The least common denominator of 1/3 and 1/4 is 12, as 12 is the smallest number that both 3 and 4 divide into evenly.

Front

What is the process to convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

How do you order the fractions 1/3, 1/4, and 5/8 from least to greatest?

Back

Convert each fraction to a common denominator or decimal: 1/4 (0.25), 1/3 (0.33), 5/8 (0.625). Order: 1/4, 1/3, 5/8.

Front

What is the symbol for 'greater than'?

Back

The symbol for 'greater than' is >.

Front

What is the symbol for 'less than'?

Back

The symbol for 'less than' is <.

Front

How do you compare -3/4 and -1/8?

Back

-3/4 is less than -1/8 because -3/4 is further left on the number line.