Step 1:
The first step to converting 1994.5059718185 to a fraction is to re-write 1994.5059718185 in the form p/q where p and q are both positive integers. To start with, 1994.5059718185 can be written as simply 1994.5059718185/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1994.5059718185, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1994.5059718185/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1994.5059718185/1 each by 10000000000:
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 1994.5059718185 as a fraction:
165544/83 / 1