Compare and Order 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 and then compare their values.

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 convert a fraction to a decimal?

Back

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

Front

What is the percentage equivalent of a fraction?

Back

To find the percentage equivalent of a fraction, divide the numerator by the denominator and multiply by 100.

Front

How do you order rational numbers from least to greatest?

Back

Convert all numbers to a common form (either fractions or decimals) and then arrange them in ascending order.

Front

What is the decimal equivalent of 60%?

Back

The decimal equivalent of 60% is 0.60.

Front

How do you find the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the difference between proper and improper fractions?

Back

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

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find the least common denominator, convert each fraction, and then add the numerators.