Repeating decimals are always rational.
They are always rational numbers.
Yes.
No, it is always true.
always
Repeating decimals are always rational.
No.
Always
Yes.
A terminating or repeating decimal is always rational. Whether it is positive or negative makes no difference. So the answer is no it is not always rational, such as -1/pi
They are always rational numbers.
A number with a finite number of decimal digits is always rational. (If the number of decimal digits is infinite, the number is rational only if there is a repeating pattern.)
Yes.
Yes.
Rational numbers can always be expressed as fractions.
Sometimes. The number '4' is real and rational. The number 'pi' is real but not rational.
No, it is always true