Step 1:
The first step to converting 24874.490394458 to a fraction is to re-write 24874.490394458 in the form p/q where p and q are both positive integers. To start with, 24874.490394458 can be written as simply 24874.490394458/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 24874.490394458, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 24874.490394458/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 24874.490394458/1 each by 1000000000:
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 24874.490394458 as a fraction:
49749/2 / 1