The fractions that is equivalent to 0.45 is

45/100

To find the fraction equivalent to 0.45, follow these steps:

Step 1: Write down the decimal as a fraction with the decimal places serving as the numerator and 1 as the denominator. In this case, you write 0.45 as 45/100.

Step 2: Simplify the fraction if possible. In this case, you can simplify the fraction by dividing both the numerator and denominator by 5. The simplified fraction is 9/20.

Therefore, the fraction equivalent to 0.45 is 9/20.