Step 1:
The first step to converting 119400.21928911 to a fraction is to re-write 119400.21928911 in the form p/q where p and q are both positive integers. To start with, 119400.21928911 can be written as simply 119400.21928911/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 119400.21928911, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 119400.21928911/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 119400.21928911/1 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 119400.21928911 as a fraction:
477601/4 / 1