Step 1:
The first step to converting 64644.88659909 to a fraction is to re-write 64644.88659909 in the form p/q where p and q are both positive integers. To start with, 64644.88659909 can be written as simply 64644.88659909/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 64644.88659909, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 64644.88659909/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 64644.88659909/1 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 64644.88659909 as a fraction:
517159/8 / 1