Step 1:
The first step to converting 112639.5270222 to a fraction is to re-write 112639.5270222 in the form p/q where p and q are both positive integers. To start with, 112639.5270222 can be written as simply 112639.5270222/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 112639.5270222, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 112639.5270222/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 112639.5270222/1 each by 10000000:
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 112639.5270222 as a fraction:
225279/2 / 1