Yes - all numbers that can be written as ratios, even negative numbers, are rational numbers.
When the numbers are negative
Some definitions maintain that the set of whole numbers does not include negative numbers. That makes -12 an integer and rational.
Yes. Real numbers include positive and negative numbers, integers and fractions, rational and irrational numbers.
Yes - any integer, whether positive or negative, is rational. Rational numbers are defined as those which can be expressed as a ratio or non-recurring fraction or decimal.
No, not all negative numbers are rational. There are many negative numbers that are irrational, just like the positive numbers.
Yes - all numbers that can be written as ratios, even negative numbers, are rational numbers.
All integers are rational. Not all rational numbers are integers.
Rational numbers can be negative or positive.
Not at all. The class of "natural" numbers are all positive, but the classes of "real" numbers and "rational" numbers include negative numbers.
Yes. All positive and negative integers are rational numbers.
yeah since all integers are rational numbers
Some rational numbers are negative numbers. Rational numbers are those numbers that can be expressed as one integer over another integer, ie of the form p/q where p & q are both integers. For example: 1/3, 5/8, 36/5, -27/58
It belongs to the set of negative rational numbers, negative real numbers, fractionall numbers, rational numbers, real numbers.
O número (-9) é considerado **racional** porque ele pode ser expresso como o quociente de dois números inteiros, com o denominador diferente de zero. Por exemplo: [ -9 = \frac{-9}{1} \quad \text{ou} \quad -9 = \frac{-18}{2}. ] A definição de um número racional é qualquer número que pode ser escrito na forma de uma fração ( \frac{a}{b} ), onde: (a) e (b) são inteiros; (b \neq 0). Como (-9) atende a esses critérios, ele é um número racional.
All integers, including negative integers, are rational numbers.
You do nothing. They are already rational numbers.