Which number is rational?

1. –2.1010010001...
2. –0.8974512...
3. 1.2547569...
4. 5.3333333...

PLEASE HELP ITS A UNIT TEST AND TIMED

Respuesta :

Answer:

4.) 5.3333333....

Step-by-step explanation:

Rational numbers are either repeating decimals:

[tex]\frac{1}{3}= 0.333333333....[/tex]

Include terminating decimals:

[tex]\frac{1}{8}= 0.125[/tex]

Are all numbers that can be written as a quotient of integers:

[tex]\frac{a}{b},b\neq 0[/tex]

Options (1), (2), and (3) are neither repeating, terminating, and can't be written as a quotient of integers.

Option (4) has repeating decimals, so this is rational.

:Done

I think the correct answer would be option 4. 5.3333333...