Question

Is 0.54 a rational number? Why or why not?

No, it is not a fraction or a ratio.
No, it is an irrational number.
Yes, it is a repeating decimal.
Yes, it is a terminating decimal.

Answer 1

No it is not. Rational numbers are whole numbers, such as 1, 532, 56.

Answer 2

no its not a fraction or a ratio