Step 1:
The first step to converting 62593.539421359 to a fraction is to re-write 62593.539421359 in the form p/q where p and q are both positive integers. To start with, 62593.539421359 can be written as simply 62593.539421359/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 62593.539421359, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 62593.539421359/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 62593.539421359/1 each by 1000000000:
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 62593.539421359 as a fraction:
125187/2 / 1