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 \( \frac{a}{b} \), where \( a \) and \( b \) are integers and \( b \neq 0 \).

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 does it mean to order rational numbers?

Back

Ordering rational numbers means arranging them from least to greatest or from greatest to least based on 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 decimal equivalent of \( \frac{3}{4} \)?

Back

The decimal equivalent of \( \frac{3}{4} \) is 0.75.

Front

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

Back

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

Front

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

Back

A proper fraction has a numerator smaller than its denominator (e.g., \( \frac{2}{3} \)), while an improper fraction has a numerator larger than or equal to its denominator (e.g., \( \frac{5}{4} \)).

Front

How do you convert a percentage to a fraction?

Back

To convert a percentage to a fraction, divide the percentage by 100 and simplify if possible.

Front

What is the decimal equivalent of 25%?

Back

The decimal equivalent of 25% is 0.25.