Step 1:
The first step to converting 3351870.45991 to a fraction is to re-write 3351870.45991 in the form p/q where p and q are both positive integers. To start with, 3351870.45991 can be written as simply 3351870.45991/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3351870.45991, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3351870.45991/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3351870.45991/1 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 3351870.45991 as a fraction:
3351870/1 / 1