Step 1:
The first step to converting 11664688.776642 to a fraction is to re-write 11664688.776642 in the form p/q where p and q are both positive integers. To start with, 11664688.776642 can be written as simply 11664688.776642/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11664688.776642, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11664688.776642/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11664688.776642/1 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 11664688.776642 as a fraction:
11664688/1 / 1