Step 1:
The first step to converting 18912432.431167 to a fraction is to re-write 18912432.431167 in the form p/q where p and q are both positive integers. To start with, 18912432.431167 can be written as simply 18912432.431167/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18912432.431167, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18912432.431167/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18912432.431167/1 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 18912432.431167 as a fraction:
18912432/1 / 1