Step 1:
The first step to converting 11781474.144381 to a fraction is to re-write 11781474.144381 in the form p/q where p and q are both positive integers. To start with, 11781474.144381 can be written as simply 11781474.144381/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11781474.144381, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11781474.144381/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11781474.144381/1 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 11781474.144381 as a fraction:
11781474/1 / 1