Step 1:
The first step to converting 112390.2174989 to a fraction is to re-write 112390.2174989 in the form p/q where p and q are both positive integers. To start with, 112390.2174989 can be written as simply 112390.2174989/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 112390.2174989, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 112390.2174989/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 112390.2174989/1 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 112390.2174989 as a fraction:
449561/4 / 1