which of the following is an irrational number: √25, π, or 0/27

Answer 1

Among the numbers listed, the irrational number is π (pi).

• √25 equals 5, which is a rational number because it can be expressed as the fraction 5/1.
• 0/27 equals 0, which is also a rational number since it can be expressed as 0/1.
• π is an irrational number because it cannot be expressed as a fraction of two integers.

So the answer is π.