Step 1:
The first step to converting 411940.87165972 to a fraction is to re-write 411940.87165972 in the form p/q where p and q are both positive integers. To start with, 411940.87165972 can be written as simply 411940.87165972/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 411940.87165972, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 411940.87165972/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 411940.87165972/1 each by 100000000:
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 411940.87165972 as a fraction:
411941/1 / 1