Step 1:
The first step to converting 886.53421993515 to a fraction is to re-write 886.53421993515 in the form p/q where p and q are both positive integers. To start with, 886.53421993515 can be written as simply 886.53421993515/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 886.53421993515, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 886.53421993515/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 886.53421993515/1 each by 100000000000:
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 886.53421993515 as a fraction:
64717/73 / 1