Question: Is 5 A Positive Rational Number?

What is the greatest rational number?

9/13 is the greatest rational no..

What is a positive rational number example?

In other words, a rational number is positive, if its numerator and denominator are of the same sign. Each of the rational numbers 1/4, 2/9, -7/-11, -3/-13, 5/12 are positive rationals, but 2/-5, -3/10, -4/7, 11/-23 are not positive rationals.

Is 0 a rational number?

Zero Is a Rational Number As such, if the numerator is zero (0), and the denominator is any non-zero integer, the resulting quotient is itself zero.

How do you identify a rational number?

Rational Numbers A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. The number 8 is a rational number because it can be written as the fraction 8/1.

Is every rational number a whole number?

A rational number is any number can be expressed as a fraction. Whereas, a whole number is a positive number without a decimal or fractions. … So every rational number is may or may not be a whole number but every whole number is a rational number.

How do you know if its rational or irrational?

An irrational number is a number that cannot be written as the ratio of two integers. Its decimal form does not stop and does not repeat. … stops or repeats, the number is rational. does not stop and does not repeat, the number is irrational.

What is the smallest rational number?

01 Answer. 0 is the smallest rational number.

Is 2/3 an irrational number?

In mathematics rational means “ratio like.” So a rational number is one that can be written as the ratio of two integers. For example 3=3/1, −17, and 2/3 are rational numbers. Most real numbers (points on the number-line) are irrational (not rational).

Is 2.5 a rational number?

Answer and Explanation: The decimal 2.5 is a rational number. All decimals can be converted to fractions. The decimal 2.5 is equal to the fraction 25/10. By definition, a…

What are 5 examples of rational numbers?

Examples of Rational Numbers5You can express 5 as 51 which is the quotient of the integer 5 and 1√9is rational because you can simplify the square root to 3 which is the quotient of the integer 3 and 1.¯11All repeating decimals are rational. It’s a little bit tricker to show why so I will do that elsewhere4 more rows

What is the standard form of rational numbers?

A rational number is said to be in the standard form, if its denominator is a positive integer and the numerator and denominator have no common factor other than 1. Two rational numbers with the same denominator can be added by adding their numerators, keeping with the same denominator.

What is the reciprocal of a positive rational number?

Answer and Explanation: The reciprocal of a positive rational number, ab , is ba . In words, we have that the reciprocal of a positive…

Are all positive numbers rational?

The rational numbers includes all positive numbers, negative numbers and zero that can be written as a ratio (fraction) of one number over another. Whole numbers, integers, fractions, terminating decimals and repeating decimals are all rational numbers.

Is √ 3 an irrational number?

Answer: Consequently, p / q is not a rational number. … This demonstrates that √3 is an irrational number.

How do you know if a number is irrational?

To show that the rational numbers are dense: An irrational number is a number that is NOT rational. It cannot be expressed as a fraction with integer values in the numerator and denominator. When an irrational number is expressed in decimal form, it goes on forever without repeating.

What is irrational number give 10 examples?

Example: π (Pi) is a famous irrational number. We cannot write down a simple fraction that equals Pi. The popular approximation of 22/7 = 3.1428571428571… is close but not accurate. Another clue is that the decimal goes on forever without repeating.

What is a rational number give at least 5 examples?

If a number is expressed in the form of p/q then it is a rational number. Here p and q are integers, and q is not equal to 0. A rational number should have a numerator and denominator. Examples: 10/2, 30/3, 100/5.

Which of the following are positive rational number 3 /- 5?

Which of the following are positive rational numbers? (i) (3/-5) (ii)(-11/15) (iii)(-5/-8) (iv)(37/53) (v)(0/3) (vi)8 Solution:- (- 5/-8), (37/53), 8 these are positive rational numbers. Because numerator and denominator are either both positive or both negative. 6.