Step 1:
The first step to converting 122490 to a fraction is to re-write 122490 in the form p/q where p and q are both positive integers. To start with, 122490 can be written as simply 122490/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 122490, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 122490/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 122490/1 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 122490 as a fraction:
122490/1 / 1