Step 1:
The first step to converting 420755.86194123 to a fraction is to re-write 420755.86194123 in the form p/q where p and q are both positive integers. To start with, 420755.86194123 can be written as simply 420755.86194123/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 420755.86194123, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 420755.86194123/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 420755.86194123/1 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 420755.86194123 as a fraction:
420756/1 / 1