Step 1:
The first step to converting 423553.5 to a fraction is to re-write 423553.5 in the form p/q where p and q are both positive integers. To start with, 423553.5 can be written as simply 423553.5/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 423553.5, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 423553.5/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 423553.5/1 each by 10:
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 423553.5 as a fraction:
847107/2 / 1