YES
Yes it is. Repeating decimals are all repeating rationals.
Yes, it is a repeating decimal. Terminating and repeating decimals are rationals. Rational numbers can also be expressed as a fraction. 0.313131 is a repeating decimal.
Repeating decimals are always rational.
Repeating decimals are ALWAYS rational numbers.
If you convert repeating decimals into a fraction, you see that the repeating decimals are rational.
All repeating decimals are rational numbers. Not all rational numbers are repeating decimals.
always
If you consider terminating decimals as ones that end in repeating 0s, then the answer is "always".
Sometimes. Ellipses are used in repeating decimals like 7.4444... or 8.121212... to show that the pattern repeats forever. Repeating decimals are rational. Ellipses are also used in non-repeating, non-terminating decimals like pi = 3.14159... . Non-repeating, non-terminating decimals are irrational.
Terminating and repeating decimals are rational numbers.
No, they are rational.
Yes.