Step 1:
The first step to converting 138368.5 to a fraction is to re-write 138368.5 in the form p/q where p and q are both positive integers. To start with, 138368.5 can be written as simply 138368.5/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 138368.5, which in this case is 1. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 138368.5/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 138368.5/1 each by 10:
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 138368.5 as a fraction:
276737/2 / 1