Step 1:
The first step to converting 87136.908662808 to a fraction is to re-write 87136.908662808 in the form p/q where p and q are both positive integers. To start with, 87136.908662808 can be written as simply 87136.908662808/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 87136.908662808, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 87136.908662808/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 87136.908662808/1 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 87136.908662808 as a fraction:
871369/10 / 1