Step 1:
The first step to converting 450000 to a fraction is to re-write 450000 in the form p/q where p and q are both positive integers. To start with, 450000 can be written as simply 450000/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 450000, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 450000/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 450000/1 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 450000 as a fraction:
450000/1 / 1