Step 1:
The first step to converting 138170.50911105 to a fraction is to re-write 138170.50911105 in the form p/q where p and q are both positive integers. To start with, 138170.50911105 can be written as simply 138170.50911105/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 138170.50911105, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 138170.50911105/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 138170.50911105/1 each by 100000000:
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 138170.50911105 as a fraction:
276341/2 / 1