Step 1:
The first step to converting 64180.56198747 to a fraction is to re-write 64180.56198747 in the form p/q where p and q are both positive integers. To start with, 64180.56198747 can be written as simply 64180.56198747/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 64180.56198747, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 64180.56198747/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 64180.56198747/1 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 64180.56198747 as a fraction:
128361/2 / 1