Step 1:
The first step to converting 642368.20114 to a fraction is to re-write 642368.20114 in the form p/q where p and q are both positive integers. To start with, 642368.20114 can be written as simply 642368.20114/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 642368.20114, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 642368.20114/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 642368.20114/1 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 642368.20114 as a fraction:
642368/1 / 1