Step 1:
The first step to converting 111639.894526 to a fraction is to re-write 111639.894526 in the form p/q where p and q are both positive integers. To start with, 111639.894526 can be written as simply 111639.894526/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 111639.894526, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 111639.894526/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 111639.894526/1 each by 1000000:
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 111639.894526 as a fraction:
111640/1 / 1