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

Give an example of a rational number.

Back

Examples of rational numbers include 1/2, -3, 4.75, and 0.

Front

What is the sum of 1/4 and 1/2?

Back

The sum of 1/4 and 1/2 is 3/4.

Front

What is the difference between 5 and 1/4?

Back

The difference between 5 and 1/4 is 4 3/4.

Front

How do you convert a mixed number to an improper fraction?

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

Convert 5 1/2 to an improper fraction.

Back

5 1/2 as an improper fraction is 11/2.

Front

What is the product of 3/4 and 2/3?

Back

The product of 3/4 and 2/3 is 1/2.

Front

What is the quotient of 1/2 divided by 1/4?

Back

The quotient of 1/2 divided by 1/4 is 2.

Front

What is the decimal equivalent of 3/4?

Back

The decimal equivalent of 3/4 is 0.75.

Front

How do you add two rational numbers with different denominators?

Back

To add two rational numbers with different denominators, find a common denominator, convert the fractions, and then add the numerators.