Step 1:
The first step to converting 546646.22401311 to a fraction is to re-write 546646.22401311 in the form p/q where p and q are both positive integers. To start with, 546646.22401311 can be written as simply 546646.22401311/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 546646.22401311, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 546646.22401311/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 546646.22401311/1 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 546646.22401311 as a fraction:
546646/1 / 1