Step 1:
The first step to converting 100381167.42401 to a fraction is to re-write 100381167.42401 in the form p/q where p and q are both positive integers. To start with, 100381167.42401 can be written as simply 100381167.42401/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 100381167.42401, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 100381167.42401/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 100381167.42401/1 each by 100000:
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 100381167.42401 as a fraction:
100381167/1 / 1