Step 1:
The first step to converting 729105.90933444 to a fraction is to re-write 729105.90933444 in the form p/q where p and q are both positive integers. To start with, 729105.90933444 can be written as simply 729105.90933444/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 729105.90933444, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 729105.90933444/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 729105.90933444/1 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 729105.90933444 as a fraction:
729106/1 / 1