Step 1:
The first step to converting 199640 to a fraction is to re-write 199640 in the form p/q where p and q are both positive integers. To start with, 199640 can be written as simply 199640/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 199640, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 199640/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 199640/1 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 199640 as a fraction:
199640/1 / 1