Step 1:
The first step to converting 84686.904352554 to a fraction is to re-write 84686.904352554 in the form p/q where p and q are both positive integers. To start with, 84686.904352554 can be written as simply 84686.904352554/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 84686.904352554, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 84686.904352554/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 84686.904352554/1 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 84686.904352554 as a fraction:
846869/10 / 1