Step 1:
The first step to converting 200450873.0473 to a fraction is to re-write 200450873.0473 in the form p/q where p and q are both positive integers. To start with, 200450873.0473 can be written as simply 200450873.0473/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 200450873.0473, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 200450873.0473/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 200450873.0473/1 each by 10000:
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 200450873.0473 as a fraction:
200450873/1 / 1