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Is it sometimes true when the sum of two rational numbers are rational?
Wiki User
∙ 8y ago
No, it is always true
Wiki User
∙ 7y ago
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When adding two rational numbers with different signs the sum will be zero Is this aways sometimes or never true?
sometimes true (when the rational numbers are the same)
What is always true about the sum of two rational numbers?
It is a rational number.
Is the sum of two rational numbers sometimes zero?
Yes.
Is the sum of two or more rational numbers is it rational or irrational?
The sum of two rational numbers is rational.From there, it follows that the sum of a finite set of rational numbers is also rational.
What is the sum of the rational numbers?
The sum of any finite set of rational numbers is a rational number.
Is the sum of two rational numbers is it rational or irrational?
Such a sum is always rational.
The sum of two rational numbers is a rational number?
Always true. (Never forget that whole numbers are rational numbers too - use a denominator of 1 yielding an improper fraction of the form of all rational numbers namely a/b.)
When adding two negative rational numbers the sum will be negative sometimes never always?
Never.
How do you know that the sum of (-2 34) and 59 rational?
Because both of those numbers are rational. The sum of any two rational numbers is rational.
Is the sum of a rational number irrational?
No - the sum of any two rational numbers is still rational:
What is an irrational plus two rational numbers?
Since the sum of two rational numbers is rational, the answer will be the same as for the sum of an irrational and a single rational number. It is always irrational.
Are the sum of two rational numbers rational or irrational?
They are always rational.
