Step 1:
The first step to converting 5108947571.6867 to a fraction is to re-write 5108947571.6867 in the form p/q where p and q are both positive integers. To start with, 5108947571.6867 can be written as simply 5108947571.6867/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5108947571.6867, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5108947571.6867/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5108947571.6867/1 each by 10000:
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 5108947571.6867 as a fraction:
5108947571/1 / 1