Step 1:
The first step to converting 86913.788125624 to a fraction is to re-write 86913.788125624 in the form p/q where p and q are both positive integers. To start with, 86913.788125624 can be written as simply 86913.788125624/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86913.788125624, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86913.788125624/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86913.788125624/1 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 86913.788125624 as a fraction:
347655/4 / 1