Step 1:
The first step to converting 15663656.118555 to a fraction is to re-write 15663656.118555 in the form p/q where p and q are both positive integers. To start with, 15663656.118555 can be written as simply 15663656.118555/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15663656.118555, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15663656.118555/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15663656.118555/1 each by 1000000:
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 15663656.118555 as a fraction:
15663656/1 / 1