Step 1:
The first step to converting 354388072.11811 to a fraction is to re-write 354388072.11811 in the form p/q where p and q are both positive integers. To start with, 354388072.11811 can be written as simply 354388072.11811/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 354388072.11811, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 354388072.11811/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 354388072.11811/1 each by 100000:
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 354388072.11811 as a fraction:
354388072/1 / 1