Step 1:
The first step to converting 11928551.151021 to a fraction is to re-write 11928551.151021 in the form p/q where p and q are both positive integers. To start with, 11928551.151021 can be written as simply 11928551.151021/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11928551.151021, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11928551.151021/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11928551.151021/1 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 11928551.151021 as a fraction:
11928551/1 / 1