Step 1:
The first step to converting 574579.64428028 to a fraction is to re-write 574579.64428028 in the form p/q where p and q are both positive integers. To start with, 574579.64428028 can be written as simply 574579.64428028/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 574579.64428028, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 574579.64428028/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 574579.64428028/1 each by 100000000:
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 574579.64428028 as a fraction:
574580/1 / 1