# Question: Is 16 A Rational Number?

## 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..

## What is the square root for 15?

225 3.873Table of Squares and Square RootsNUMBERSQUARESQUARE ROOT152253.873162564.000172894.123183244.24396 more rows

## Is 1 3 a rational or irrational number?

By definition, a rational number is a number q that can be written as a fraction in the form q=a/b where a and b are integers and b≠0. So, 1/3 is rational because it is exactly what you get when you divide one integer by another.

## 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…

## Is 3 a real number?

The real numbers include natural numbers or counting numbers, whole numbers, integers, rational numbers (fractions and repeating or terminating decimals), and irrational numbers. The set of real numbers is all the numbers that have a location on the number line. Integers …, −3, −2, −1, 0, 1, 2, 3, …

## Is .4 a rational number?

A rational number is a number of the form p/q where p and q are integers with q not zero. … 4 is a rational number.

## Is 2/3 an irrational number?

For example 3=3/1, −17, and 2/3 are rational numbers. … Most real numbers (points on the number-line) are irrational (not rational). The rational numbers are those which have repeating decimal expansions (for example 1/11=0.09090909…, and 1=1.000000…

## How do you know if a number is rational or 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 type of number is 15?

15 (fifteen) is a number, numeral, and glyph. It is the natural number following 14 and preceding 16.

## Is 6 a real number?

These are the set of all counting numbers such as 1, 2, 3, 4, 5, 6, 7, 8, 9, ……. ∞. Real numbers are the numbers which include both rational and irrational numbers. Rational numbers such as integers (-2, 0, 1), fractions(1/2, 2.5) and irrational numbers such as √3, π(22/7), etc., are all real numbers.

## Is 16 an irrational number?

Answer and Explanation: The square root of 16 is a rational number. The square root of 16 is 4, an integer.

## Is 15 a rational number?

Answer and Explanation: The number 15 is a rational number. It is an integer and all integers are rational numbers.

## What type of number is 16?

16 (sixteen) is the natural number following 15 and preceding 17. 16 is a composite number, and a square number, being 42 = 4 × 4. It is the smallest number with exactly five divisors, its proper divisors being 1, 2, 4 and 8.

## Is √ 9 an irrational number?

√9 = 3 which is a natural number, that is can be expressed in the form a/b where a and b are both integers. 9 is a perfect square (square of an integer). In general, square root of a non-perfect integer would be irrational. … Yes ,√9 is a rational number because√9=3 and 3 can be written as 3/1.

## Is 5 a rational number?

Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

## Is 11 rational or irrational?

No, -11 is a rational number. A rational number is a number in the form p/q where p and q are integers and q is not equal to 0.

## Is 9 a rational number?

As all natural or whole numbers, including 9 , can also be written as fractions p1 they are all rational numbers. Hence, 9 is a rational number.

## Is √ 3 an irrational number?

The square root of 3 is the positive real number that, when multiplied by itself, gives the number 3. The square root of 3 is an irrational number. … It is also known as Theodorus’ constant, named after Theodorus of Cyrene, who proved its irrationality.

## Is 27 a rational number?

1 Expert Answer sqrt(3) can’t be expressed as the ratio of integers and when written as a decimal it does not terminate, so it is irrational. Thus sqrt(27) is itself irrational.

## Is 12 a real number?

Integers: {… … As you can see, −12 is an integer, but it is also a rational number because it can be made into a fraction: −121 and it is real because it can be found on the number line.