Step 1:
The first step to converting 21499525.474289 to a fraction is to re-write 21499525.474289 in the form p/q where p and q are both positive integers. To start with, 21499525.474289 can be written as simply 21499525.474289/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21499525.474289, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21499525.474289/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21499525.474289/1 each by 1000000:
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 21499525.474289 as a fraction:
21499525/1 / 1