Step 1:
The first step to converting 886561.78209568 to a fraction is to re-write 886561.78209568 in the form p/q where p and q are both positive integers. To start with, 886561.78209568 can be written as simply 886561.78209568/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 886561.78209568, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 886561.78209568/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 886561.78209568/1 each by 100000000:
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 886561.78209568 as a fraction:
886561/1 / 1