Step 1:
The first step to converting 189012.21211993 to a fraction is to re-write 189012.21211993 in the form p/q where p and q are both positive integers. To start with, 189012.21211993 can be written as simply 189012.21211993/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 189012.21211993, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 189012.21211993/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 189012.21211993/1 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 189012.21211993 as a fraction:
756049/4 / 1