Step 1:
The first step to converting 15638 to a fraction is to re-write 15638 in the form p/q where p and q are both positive integers. To start with, 15638 can be written as simply 15638/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15638, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15638/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15638/1 each by 1:
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 15638 as a fraction:
15638/1 / 1