Step 1:
The first step to converting 1684445.5006521 to a fraction is to re-write 1684445.5006521 in the form p/q where p and q are both positive integers. To start with, 1684445.5006521 can be written as simply 1684445.5006521/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1684445.5006521, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1684445.5006521/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1684445.5006521/1 each by 10000000:
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 1684445.5006521 as a fraction:
1684445/1 / 1