Step 1:
The first step to converting 83.786031773104 to a fraction is to re-write 83.786031773104 in the form p/q where p and q are both positive integers. To start with, 83.786031773104 can be written as simply 83.786031773104/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 83.786031773104, which in this case is 12. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 83.786031773104/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 83.786031773104/1 each by 1000000000000:
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 83.786031773104 as a fraction:
18014/215 / 1