Step 1:
The first step to converting 7839.705 to a fraction is to re-write 7839.705 in the form p/q where p and q are both positive integers. To start with, 7839.705 can be written as simply 7839.705/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7839.705, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7839.705/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7839.705/1 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 7839.705 as a fraction:
78397/10 / 1