Step 1:
The first step to converting 1420963.4099872 to a fraction is to re-write 1420963.4099872 in the form p/q where p and q are both positive integers. To start with, 1420963.4099872 can be written as simply 1420963.4099872/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1420963.4099872, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1420963.4099872/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1420963.4099872/1 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 1420963.4099872 as a fraction:
1420963/1 / 1