Step 1:
The first step to converting 854.48628234948 to a fraction is to re-write 854.48628234948 in the form p/q where p and q are both positive integers. To start with, 854.48628234948 can be written as simply 854.48628234948/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 854.48628234948, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 854.48628234948/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 854.48628234948/1 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 854.48628234948 as a fraction:
29907/35 / 1