Step 1:
The first step to converting 407975.2611543 to a fraction is to re-write 407975.2611543 in the form p/q where p and q are both positive integers. To start with, 407975.2611543 can be written as simply 407975.2611543/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 407975.2611543, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 407975.2611543/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 407975.2611543/1 each by 10000000:
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 407975.2611543 as a fraction:
407975/1 / 1