Step 1:
The first step to converting 105497.76422889 to a fraction is to re-write 105497.76422889 in the form p/q where p and q are both positive integers. To start with, 105497.76422889 can be written as simply 105497.76422889/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 105497.76422889, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 105497.76422889/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 105497.76422889/1 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 105497.76422889 as a fraction:
421991/4 / 1