Step 1:
The first step to converting 221629.3539248 to a fraction is to re-write 221629.3539248 in the form p/q where p and q are both positive integers. To start with, 221629.3539248 can be written as simply 221629.3539248/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 221629.3539248, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 221629.3539248/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 221629.3539248/1 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 221629.3539248 as a fraction:
443259/2 / 1