Step 1:
The first step to converting 407605649.13626 to a fraction is to re-write 407605649.13626 in the form p/q where p and q are both positive integers. To start with, 407605649.13626 can be written as simply 407605649.13626/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 407605649.13626, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 407605649.13626/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 407605649.13626/1 each by 100000:
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 407605649.13626 as a fraction:
407605649/1 / 1