Pre-Algebra: Chapter 5 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

What is the ratio of 5 to 3?

Back

5:3

Front

Convert the mixed number 3 7/8 to an improper fraction.

Back

31/8

Front

Back

x = 75

Front

What defines an irrational number?

Back

Irrational numbers are numbers that cannot be expressed as a simple fraction; they never end and never repeat.

Front

Identify a member of the set of irrational numbers.

Back

Examples include numbers like π (pi) and √2.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot.

Front

What is an example of a rational number?

Back

Examples include 1/2, 3, and -4.

Front

What is the sum of 1/4 and 3/4?

Back

1 (or 4/4).

Front

What is the product of 2/3 and 3/5?

Back

2/5.