Step 1:
The first step to converting 894107978.9916 to a fraction is to re-write 894107978.9916 in the form p/q where p and q are both positive integers. To start with, 894107978.9916 can be written as simply 894107978.9916/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 894107978.9916, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 894107978.9916/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 894107978.9916/1 each by 10000:
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 894107978.9916 as a fraction:
894107978/1 / 1