Step 1:
The first step to converting 678928.7586068 to a fraction is to re-write 678928.7586068 in the form p/q where p and q are both positive integers. To start with, 678928.7586068 can be written as simply 678928.7586068/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 678928.7586068, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 678928.7586068/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 678928.7586068/1 each by 10000000:
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 678928.7586068 as a fraction:
678929/1 / 1