Step 1:
The first step to converting 154472.79418319 to a fraction is to re-write 154472.79418319 in the form p/q where p and q are both positive integers. To start with, 154472.79418319 can be written as simply 154472.79418319/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 154472.79418319, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 154472.79418319/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 154472.79418319/1 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 154472.79418319 as a fraction:
617891/4 / 1