Step 1:
The first step to converting 336171787.83921 to a fraction is to re-write 336171787.83921 in the form p/q where p and q are both positive integers. To start with, 336171787.83921 can be written as simply 336171787.83921/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 336171787.83921, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 336171787.83921/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 336171787.83921/1 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 336171787.83921 as a fraction:
336171787/1 / 1