How do you write an equivalent decimal for 2.6?

To write an equivalent decimal for 2.6, you can simply express it as a fraction over 10, since the digit 6 is in the tenths place. Therefore, 2.6 is equivalent to 26/10. This fraction can be simplified by dividing both the numerator and denominator by their greatest common factor, which in this case is 2. Thus, the equivalent decimal for 2.6 is 2.6 = 26/10 = 13/5.