Step 1:
The first step to converting 519545459.88858 to a fraction is to re-write 519545459.88858 in the form p/q where p and q are both positive integers. To start with, 519545459.88858 can be written as simply 519545459.88858/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 519545459.88858, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 519545459.88858/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 519545459.88858/1 each by 100000:
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 519545459.88858 as a fraction:
519545459/1 / 1