Step 1:
The first step to converting 66059.451986132 to a fraction is to re-write 66059.451986132 in the form p/q where p and q are both positive integers. To start with, 66059.451986132 can be written as simply 66059.451986132/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 66059.451986132, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 66059.451986132/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 66059.451986132/1 each by 1000000000:
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 66059.451986132 as a fraction:
132119/2 / 1