Step 1:
The first step to converting 225221.05446478 to a fraction is to re-write 225221.05446478 in the form p/q where p and q are both positive integers. To start with, 225221.05446478 can be written as simply 225221.05446478/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 225221.05446478, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 225221.05446478/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 225221.05446478/1 each by 100000000:
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 225221.05446478 as a fraction:
225221/1 / 1