Step 1:
The first step to converting 540516.39005412 to a fraction is to re-write 540516.39005412 in the form p/q where p and q are both positive integers. To start with, 540516.39005412 can be written as simply 540516.39005412/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 540516.39005412, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 540516.39005412/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 540516.39005412/1 each by 100000000:
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 540516.39005412 as a fraction:
540516/1 / 1