Step 1:
The first step to converting 519299097.39972 to a fraction is to re-write 519299097.39972 in the form p/q where p and q are both positive integers. To start with, 519299097.39972 can be written as simply 519299097.39972/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 519299097.39972, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 519299097.39972/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 519299097.39972/1 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 519299097.39972 as a fraction:
519299097/1 / 1