Step 1:
The first step to converting 86379.24879232 to a fraction is to re-write 86379.24879232 in the form p/q where p and q are both positive integers. To start with, 86379.24879232 can be written as simply 86379.24879232/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86379.24879232, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86379.24879232/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86379.24879232/1 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 86379.24879232 as a fraction:
345517/4 / 1