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 convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 125% = 125 ÷ 100 = 1.25.

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, √9 = 3.

Front

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common format (like decimals or fractions) and then compare their values.

Front

What is the decimal equivalent of 5/3?

Back

5/3 = 1.666... (approximately 1.67).

Front

How do you order numbers from least to greatest?

Back

To order numbers from least to greatest, compare their values and arrange them in ascending order.

Front

What is the value of √5 approximately?

Back

√5 is approximately 2.236.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the value of 3π approximately?

Back

3π is approximately 9.424.

Front

How do you find the least common denominator (LCD) of two fractions?

Back

The least common denominator is the smallest multiple that both denominators share. For example, for 1/4 and 1/6, the LCD is 12.