Step 1:
The first step to converting 16907.740907454 to a fraction is to re-write 16907.740907454 in the form p/q where p and q are both positive integers. To start with, 16907.740907454 can be written as simply 16907.740907454/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16907.740907454, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16907.740907454/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16907.740907454/1 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 16907.740907454 as a fraction:
67631/4 / 1