Step 1:
The first step to converting 576649091.8019 to a fraction is to re-write 576649091.8019 in the form p/q where p and q are both positive integers. To start with, 576649091.8019 can be written as simply 576649091.8019/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 576649091.8019, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 576649091.8019/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 576649091.8019/1 each by 10000:
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 576649091.8019 as a fraction:
576649091/1 / 1