Step 1:
The first step to converting 45420 to a fraction is to re-write 45420 in the form p/q where p and q are both positive integers. To start with, 45420 can be written as simply 45420/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 45420, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 45420/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 45420/1 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 45420 as a fraction:
45420/1 / 1