Comparing/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 find the opposite of a number?

Back

The opposite of a number is found by changing its sign. For example, the opposite of -5 is 5.

Front

What does it mean to compare numbers?

Back

To compare numbers means to determine which number is greater, less than, or equal to another number.

Front

How do you order rational numbers from least to greatest?

Back

To order rational numbers, convert them to a common format (like decimals) and then arrange them from the smallest to the largest.

Front

What is the integer part of a rational number?

Back

The integer part of a rational number is the whole number portion, ignoring any fractional part.

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than its denominator, while an improper fraction has a numerator that is greater than or equal to its denominator.

Front

How do you convert a fraction to a decimal?

Back

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

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share.

Front

How do you identify the greatest rational number from a set?

Back

To identify the greatest rational number, compare all numbers and select the one with the highest value.

Front

What is the significance of negative numbers in rational numbers?

Back

Negative numbers represent values less than zero and are essential for understanding the full set of rational numbers.