Step 1:
The first step to converting 8470021.8984684 to a fraction is to re-write 8470021.8984684 in the form p/q where p and q are both positive integers. To start with, 8470021.8984684 can be written as simply 8470021.8984684/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8470021.8984684, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8470021.8984684/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8470021.8984684/1 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 8470021.8984684 as a fraction:
8470021/1 / 1