Step 1:
The first step to converting 8421006.1591685 to a fraction is to re-write 8421006.1591685 in the form p/q where p and q are both positive integers. To start with, 8421006.1591685 can be written as simply 8421006.1591685/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8421006.1591685, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8421006.1591685/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8421006.1591685/1 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 8421006.1591685 as a fraction:
8421006/1 / 1