Respuesta :

Answer:

1.425.

Step-by-step explanation:

1 .425 is the only one which can be written as a fraction ( 1425/ 1000).

π  is  a non repeating decimal which goes on without bounds.

So is √50 (try entering it on your calculator).

√-4 :  there is no real number whose square root is negative.

TheBlueFox

The answer to your question would be "B"

1.425

Rational numbers are numbers that can be turned into a fraction. Decimals, fractions, and integers are rational numbers.

"A" would be incorrect because there is no way to write [tex]\pi[/tex] as a simple fraction.

"C" would be incorrect because the square root of 50 is not a perfect square.

"D" would also be incorrect because it can not be turned into a fraction.

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