Step 1:
The first step to converting 41418.129700853 to a fraction is to re-write 41418.129700853 in the form p/q where p and q are both positive integers. To start with, 41418.129700853 can be written as simply 41418.129700853/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 41418.129700853, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 41418.129700853/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 41418.129700853/1 each by 1000000000:
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 41418.129700853 as a fraction:
289927/7 / 1