Respuesta :

As the number at hundredth place is lower than 5 (4 < 5), it would remain same without any addition, so, number after rounding-off to the nearest tenth would be: 4.2

In short, Your Final Answer is 4.2

Hope this helps!
tristanluedke
Although that number appears intimidating, only the first few numbers are needed to get the answer, which is ; 4.2