Step 1:
The first step to converting 86492588.766375 to a fraction is to re-write 86492588.766375 in the form p/q where p and q are both positive integers. To start with, 86492588.766375 can be written as simply 86492588.766375/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86492588.766375, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86492588.766375/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86492588.766375/1 each by 1000000:
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 86492588.766375 as a fraction:
86492588/1 / 1