Step 1:
The first step to converting 189841.19891918 to a fraction is to re-write 189841.19891918 in the form p/q where p and q are both positive integers. To start with, 189841.19891918 can be written as simply 189841.19891918/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 189841.19891918, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 189841.19891918/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 189841.19891918/1 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 189841.19891918 as a fraction:
949206/5 / 1