Which is a rational number? 1.345 or 6–√(1 point)

1.345 To determine whether a number is rational or not, we need to check if it can be expressed as a fraction of two integers.

1.345 is a decimal number, and it can also be written as 1345/1000, which simplifies to 269/200. Since it can be expressed as a fraction of two integers, 1.345 is a rational number.

On the other hand, 6 – √(1 point) is an expression involving a square root. To simplify it, we need more information.