All the decimals that you can completely write down are rational.
An irrational number has a decimal that never ends, so you can't write it down.
No, they are not. Recurring decimals are rational.
All terminating decimals are rational.
All terminating decimal numbers are rational.
0.64, like all terminating decimals, is rational.
Yes.
All repeating decimals are rational numbers. Not all rational numbers are repeating decimals.
No, they are not. Recurring decimals are rational.
All terminating decimals are rational.
Yes. All terminating decimals are rational.
All terminating decimal numbers are rational.
It is rational, like all terminating decimals.
0.64, like all terminating decimals, is rational.
All terminating or repeating decimals are rational. -1.87652 terminates so it is rational.
Yes.
Yes.
No, it does not.
Yes. All terminating decimals are.