Step 1:
The first step to converting 381705002.88809 to a fraction is to re-write 381705002.88809 in the form p/q where p and q are both positive integers. To start with, 381705002.88809 can be written as simply 381705002.88809/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 381705002.88809, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 381705002.88809/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 381705002.88809/1 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 381705002.88809 as a fraction:
381705002/1 / 1