Step 1:
The first step to converting 4179.065 to a fraction is to re-write 4179.065 in the form p/q where p and q are both positive integers. To start with, 4179.065 can be written as simply 4179.065/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4179.065, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4179.065/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4179.065/1 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 4179.065 as a fraction:
62686/15 / 1