Step 1:
The first step to converting 171959015.2549 to a fraction is to re-write 171959015.2549 in the form p/q where p and q are both positive integers. To start with, 171959015.2549 can be written as simply 171959015.2549/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 171959015.2549, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 171959015.2549/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 171959015.2549/1 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 171959015.2549 as a fraction:
171959015/1 / 1