Step 1:
The first step to converting 144290.20331984 to a fraction is to re-write 144290.20331984 in the form p/q where p and q are both positive integers. To start with, 144290.20331984 can be written as simply 144290.20331984/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 144290.20331984, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 144290.20331984/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 144290.20331984/1 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 144290.20331984 as a fraction:
577161/4 / 1