Question

Which of the following cannot be written as a rational number?

Remember: A rational number is a fraction with numerator and denominator as integers. Terminating decimal numbers or recurring decimal numbers are rational.

 

1. $\pi =3,14159265358979323846264338327950288419716939937510\ldots$
2. $1,4$
3. $1,618033989\ldots$
4. $100$
5. $1,7373737373\ldots$
6. $0,\overline{02}$

Answer 1

• $\pi$
• $1.618...$