Step 1:
The first step to converting 3069.645 to a fraction is to re-write 3069.645 in the form p/q where p and q are both positive integers. To start with, 3069.645 can be written as simply 3069.645/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3069.645, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3069.645/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3069.645/1 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 3069.645 as a fraction:
42975/14 / 1