Step 1:
The first step to converting 42066.595 to a fraction is to re-write 42066.595 in the form p/q where p and q are both positive integers. To start with, 42066.595 can be written as simply 42066.595/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42066.595, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42066.595/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42066.595/1 each by 1000:
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 42066.595 as a fraction:
210333/5 / 1