Contents

- 1 What are the rational algebraic expressions?
- 2 How do you answer rational algebraic expressions?
- 3 Which of the following is the best definition of rational algebraic expression?
- 4 What are 5 examples of rational numbers?
- 5 What is the example of not rational algebraic expression?
- 6 What does a rational expression look like?
- 7 How do you simplify rational algebraic expression?
- 8 What is the first step in dividing rational algebraic expression?
- 9 How do you simplify?
- 10 What are 3 examples of rational numbers?
- 11 Is 3 5 a rational or irrational number?
- 12 Is 0 a rational number?

## What are the rational algebraic expressions?

A rational expression is nothing more than a fraction in which the numerator and/or the denominator are polynomials. Here are some examples of rational expressions. The last one may look a little strange since it is more commonly written 4×2+6x−10 4 x 2 + 6 x − 10. Well the same is true for rational expressions.

## How do you answer rational algebraic expressions?

Steps to simplify rational expressions

- 1) Look for factors that are common to the numerator & denominator.
- 2) 3x is a common factor the numerator & denominator.
- 3) Cancel the common factor.
- 4) If possible, look for other factors that are common to the numerator and denominator.

## Which of the following is the best definition of rational algebraic expression?

The rational expression is a ratio of two polynomials. The denominator cannot be zero. The answer is: displaystyle textup{The ratio of two polynomials that cannot have a zero denominator.}

## What are 5 examples of rational numbers?

Positive and Negative Rational Numbers

Positive Rational Numbers | Negative Rational Numbers |
---|---|

All are greater than 0 | All are less than 0 |

Example: 12/17, 9/11 and 3/ 5 are positive rational numbers | Example: -2/17, 9/-11 and -1/ 5 are negative rational numbers |

## What is the example of not rational algebraic expression?

An irrational algebraic expression is one that is not rational, such as √x + 4.

## What does a rational expression look like?

What is a rational expression? A rational expression is simply a quotient of two polynomials. Or in other words, it is a fraction whose numerator and denominator are polynomials.

## How do you simplify rational algebraic expression?

Step 1: Factor both the numerator and denominator of the fraction. Step 2: Reduce the fraction. Step 3: Rewrite any remaining expressions in the numerator and denominator. Step 1: Factor both the numerator and denominator of the fraction.

## What is the first step in dividing rational algebraic expression?

Dividing Rational Expressions. Step 1: Completely factor both the numerators and denominators of all fractions. Step 2: Change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal.

## How do you simplify?

To simplify any algebraic expression, the following are the basic rules and steps:

- Remove any grouping symbol such as brackets and parentheses by multiplying factors.
- Use the exponent rule to remove grouping if the terms are containing exponents.
- Combine the like terms by addition or subtraction.
- Combine the constants.

## What are 3 examples of rational numbers?

Any number that can be written as a fraction with integers is called a rational number. For example, 17 and − 3 4 are rational numbers. (Note that there is more than one way to write the same rational number as a ratio of integers. For example, 17 and 214 represent the same rational number.)

## Is 3 5 a rational or irrational number?

The number 3/5 is a rational number. It is a fraction that is made from two integers, 3 and 5.

## Is 0 a rational number?

Yes, 0 is a rational number. Since we know, a rational number can be expressed as p/q, where p and q are integers and q is not equal to zero.