A fraction is a part of the whole quantity.
Answer: Fractional form of 2.5 is 5/2.
To convert 2.5 into a fraction, firstly we will write the number in x/y form, where x and y are positive integers.
So, 2.5 can be written as 2.5/1.
For the removal of the decimal, we multiply and divide by 10.
And we get, 2.5/1 x 10/10 = 25/10 = 5/2.