Step 1:
The first step to converting 27847.289868172 to a fraction is to re-write 27847.289868172 in the form p/q where p and q are both positive integers. To start with, 27847.289868172 can be written as simply 27847.289868172/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 27847.289868172, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 27847.289868172/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 27847.289868172/1 each by 1000000000:
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 27847.289868172 as a fraction:
194931/7 / 1