Step 1:
The first step to converting 451220 to a fraction is to re-write 451220 in the form p/q where p and q are both positive integers. To start with, 451220 can be written as simply 451220/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 451220, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 451220/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 451220/1 each by 1:
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 451220 as a fraction:
451220/1 / 1