Step 1:
The first step to converting 4458128.2772048 to a fraction is to re-write 4458128.2772048 in the form p/q where p and q are both positive integers. To start with, 4458128.2772048 can be written as simply 4458128.2772048/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4458128.2772048, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4458128.2772048/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4458128.2772048/1 each by 10000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 4458128.2772048 as a fraction:
4458128/1 / 1