Step 1:
The first step to converting 180543.4621461 to a fraction is to re-write 180543.4621461 in the form p/q where p and q are both positive integers. To start with, 180543.4621461 can be written as simply 180543.4621461/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 180543.4621461, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 180543.4621461/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 180543.4621461/1 each by 10000000:
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 180543.4621461 as a fraction:
361087/2 / 1