Step 1:
The first step to converting 22287.435 to a fraction is to re-write 22287.435 in the form p/q where p and q are both positive integers. To start with, 22287.435 can be written as simply 22287.435/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 22287.435, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 22287.435/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 22287.435/1 each by 1000:
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 22287.435 as a fraction:
156012/7 / 1