Step 1:
The first step to converting 15907.139944479 to a fraction is to re-write 15907.139944479 in the form p/q where p and q are both positive integers. To start with, 15907.139944479 can be written as simply 15907.139944479/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15907.139944479, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15907.139944479/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15907.139944479/1 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 15907.139944479 as a fraction:
111350/7 / 1