Step 1:
The first step to converting 86462.398725624 to a fraction is to re-write 86462.398725624 in the form p/q where p and q are both positive integers. To start with, 86462.398725624 can be written as simply 86462.398725624/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86462.398725624, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86462.398725624/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86462.398725624/1 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 86462.398725624 as a fraction:
259387/3 / 1