0.25 can be expressed as a fraction by recognizing that it represents 25 hundredths. Thus, we can write it as:
0.25 = 25/100
Next, we need to simplify this fraction. Both the numerator (25) and the denominator (100) can be divided by their greatest common divisor, which is 25:
25 ÷ 25 = 1
100 ÷ 25 = 4
So, when we simplify 25/100, we get:
1/4
Therefore, 0.25 as a fraction in its simplest form is 1/4.