Step 1:
The first step to converting 21448.025 to a fraction is to re-write 21448.025 in the form p/q where p and q are both positive integers. To start with, 21448.025 can be written as simply 21448.025/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21448.025, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21448.025/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21448.025/1 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 21448.025 as a fraction:
836473/39 / 1