Step 1:
The first step to converting 928.78187010164 to a fraction is to re-write 928.78187010164 in the form p/q where p and q are both positive integers. To start with, 928.78187010164 can be written as simply 928.78187010164/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 928.78187010164, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 928.78187010164/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 928.78187010164/1 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 928.78187010164 as a fraction:
21362/23 / 1