Step 1:
The first step to converting 415791.90873832 to a fraction is to re-write 415791.90873832 in the form p/q where p and q are both positive integers. To start with, 415791.90873832 can be written as simply 415791.90873832/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 415791.90873832, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 415791.90873832/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 415791.90873832/1 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 415791.90873832 as a fraction:
415792/1 / 1