Step 1:
The first step to converting 54719.392688603 to a fraction is to re-write 54719.392688603 in the form p/q where p and q are both positive integers. To start with, 54719.392688603 can be written as simply 54719.392688603/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 54719.392688603, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 54719.392688603/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 54719.392688603/1 each by 1000000000:
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 54719.392688603 as a fraction:
273597/5 / 1