Step 1:
The first step to converting 1941.1921643537 to a fraction is to re-write 1941.1921643537 in the form p/q where p and q are both positive integers. To start with, 1941.1921643537 can be written as simply 1941.1921643537/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1941.1921643537, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1941.1921643537/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1941.1921643537/1 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 1941.1921643537 as a fraction:
40765/21 / 1