Compare and Order Rational Numbers

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 25% becomes 0.25.

Front

What is the process for ordering rational numbers from least to greatest?

Back

To order rational numbers from least to greatest, convert all numbers to a common form (like decimals or fractions), then compare their values.

Front

What is the least common denominator (LCD) and why is it important?

Back

The least common denominator is the smallest multiple that two or more denominators share. It is important for adding or comparing fractions.

Front

How do you compare two fractions?

Back

To compare two fractions, find a common denominator or convert them to decimals, then compare their values.

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 equal to or larger than its denominator.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply the result by 100.

Front

What does it mean for numbers to be in ascending order?

Back

Numbers are in ascending order when they are arranged from the smallest value to the largest value.

Front

What does it mean for numbers to be in descending order?

Back

Numbers are in descending order when they are arranged from the largest value to the smallest value.

Front

How can you determine which of two decimal numbers is greater?

Back

To determine which of two decimal numbers is greater, compare their digits starting from the leftmost digit until a difference is found.