Step 1:
The first step to converting 1199.3658816653 to a fraction is to re-write 1199.3658816653 in the form p/q where p and q are both positive integers. To start with, 1199.3658816653 can be written as simply 1199.3658816653/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1199.3658816653, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1199.3658816653/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1199.3658816653/1 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 1199.3658816653 as a fraction:
35981/30 / 1