Step 1:
The first step to converting 54.254161987324 to a fraction is to re-write 54.254161987324 in the form p/q where p and q are both positive integers. To start with, 54.254161987324 can be written as simply 54.254161987324/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 54.254161987324, which in this case is 12. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 54.254161987324/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 54.254161987324/1 each by 1000000000000:
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 54.254161987324 as a fraction:
9820/181 / 1