Any integer, whether positive or negative, is a rational number. It can be expressed as a fraction with a negative numerator and a denominator of 1.
Well, isn't that a happy little question! No, 2 over 15 is not irrational. In fact, it is a rational number because it can be expressed as a simple fraction. Just like painting a beautiful landscape, math can be quite lovely once you understand its different forms.
7.5
Any rational number does.
1.5 is a rational number. It can also be written as 15/10
The sum is a rational number.
It is irrational
rational
irrational
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.
15 is a rational number
-15 is a rational integer whole number
It is 15 which is a rational number
1.2667
0.3333333 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Rational. It is a decimal number that terminates after 15 digits.
No, it is not. And it is not irrational either.