Step 1:
The first step to converting 138390809.88656 to a fraction is to re-write 138390809.88656 in the form p/q where p and q are both positive integers. To start with, 138390809.88656 can be written as simply 138390809.88656/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 138390809.88656, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 138390809.88656/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 138390809.88656/1 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 138390809.88656 as a fraction:
138390809/1 / 1