Step 1:
The first step to converting 11867865.689728 to a fraction is to re-write 11867865.689728 in the form p/q where p and q are both positive integers. To start with, 11867865.689728 can be written as simply 11867865.689728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11867865.689728, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11867865.689728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11867865.689728/1 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 11867865.689728 as a fraction:
11867865/1 / 1