Step 1:
The first step to converting 54356039.86819 to a fraction is to re-write 54356039.86819 in the form p/q where p and q are both positive integers. To start with, 54356039.86819 can be written as simply 54356039.86819/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 54356039.86819, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 54356039.86819/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 54356039.86819/1 each by 100000:
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 54356039.86819 as a fraction:
54356039/1 / 1