Step 1:
The first step to converting 15690547965.684 to a fraction is to re-write 15690547965.684 in the form p/q where p and q are both positive integers. To start with, 15690547965.684 can be written as simply 15690547965.684/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15690547965.684, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15690547965.684/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15690547965.684/1 each by 1000:
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 15690547965.684 as a fraction:
15690547965/1 / 1