Step 1:
The first step to converting 101901638.68031 to a fraction is to re-write 101901638.68031 in the form p/q where p and q are both positive integers. To start with, 101901638.68031 can be written as simply 101901638.68031/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 101901638.68031, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 101901638.68031/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 101901638.68031/1 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 101901638.68031 as a fraction:
101901638/1 / 1