Respuesta :

It is rational because it ends. Hope this helps!

We have that given that a rational number is a number that can be identified as a whole number or a fraction    

   Therefore    

   Therefore    1.7 is a Rational Number

From the Question we are given    

1.7

A rational number is a number that can be identified as a whole number or a fraction    

Therefore    

1.7 is a rational Number

In conclusion

The definition of a rational number has been given as seen above and via the understand we have from the definition of rational numbers we can boldly ascertain that 1.7 is not an irrational number but rather a rational one

Hence

1.7 is a Rational Number

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