Step 1:
The first step to converting 1980.1830440846 to a fraction is to re-write 1980.1830440846 in the form p/q where p and q are both positive integers. To start with, 1980.1830440846 can be written as simply 1980.1830440846/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1980.1830440846, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1980.1830440846/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1980.1830440846/1 each by 10000000000:
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 1980.1830440846 as a fraction:
21782/11 / 1