Step 1:
The first step to converting 615021.78590592 to a fraction is to re-write 615021.78590592 in the form p/q where p and q are both positive integers. To start with, 615021.78590592 can be written as simply 615021.78590592/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 615021.78590592, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 615021.78590592/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 615021.78590592/1 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 615021.78590592 as a fraction:
615022/1 / 1