Step 1:
The first step to converting 980.99431331422 to a fraction is to re-write 980.99431331422 in the form p/q where p and q are both positive integers. To start with, 980.99431331422 can be written as simply 980.99431331422/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 980.99431331422, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 980.99431331422/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 980.99431331422/1 each by 100000000000:
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 980.99431331422 as a fraction:
171674/175 / 1