Step 1:
The first step to converting 15855.149512691 to a fraction is to re-write 15855.149512691 in the form p/q where p and q are both positive integers. To start with, 15855.149512691 can be written as simply 15855.149512691/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15855.149512691, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15855.149512691/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15855.149512691/1 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 15855.149512691 as a fraction:
110986/7 / 1