Convert Mixed Number 8 45/100 to Decimal Form: Step-by-Step

To solve this problem, we'll follow these steps:

• Step 1: Identify and separate parts of the mixed number: The number is $8\frac{45}{100}$, with 8 as the whole number and $\frac{45}{100}$ as the fractional part.
• Step 2: Convert the fractional part to a decimal: Given that the fraction is $\frac{45}{100}$, we can express this as a decimal directly by understanding that the denominator 100 represents hundredths. Therefore, $\frac{45}{100} = 0.45$.
• Step 3: Combine the whole number with the decimal: Add the whole number 8 to the decimal 0.45, resulting in $8 + 0.45 = 8.45$.

Therefore, the solution to the problem is that the mixed number $8\frac{45}{100}$ can be expressed as the decimal fraction $8.45$.

So, the correct answer among the choices given is 8.45.