No, 1/5 is not an irrational number. An irrational number is a number that cannot be expressed as a simple fraction or ratio of two integers. Since 1/5 can be expressed as a fraction of two integers (1 and 5), it is a rational number. Irrational numbers, on the other hand, include numbers like pi (π) and the square root of 2 (√2).
rational
The square root of 15 is an irrational number and it is about 3.873 rounded to three decimal places
It is 15 which is a rational number
The sum of a rational and irrational number must be an irrational number.
No, 3.56 is not an irrational number. 3.56 is rational.
irrational
15 is a rational number
It is not irrational but it is all of the others.
rational
The square root of 15 is an irrational number and it is about 3.873 rounded to three decimal places
No because 15 times pi is an irrational number
Yes
No, it is not. And it is not irrational either.
No, it is rational.
The square root of 15 is an irrational number
The square root of 225 is 15, which is NOT an irrational number.
15 is both rational, and an integer. is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.