Step 1:
The first step to converting 5672.688 to a fraction is to re-write 5672.688 in the form p/q where p and q are both positive integers. To start with, 5672.688 can be written as simply 5672.688/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5672.688, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5672.688/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5672.688/1 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 5672.688 as a fraction:
73745/13 / 1