Step 1:
The first step to converting 3549.4874363815 to a fraction is to re-write 3549.4874363815 in the form p/q where p and q are both positive integers. To start with, 3549.4874363815 can be written as simply 3549.4874363815/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3549.4874363815, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3549.4874363815/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3549.4874363815/1 each by 10000000000:
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 3549.4874363815 as a fraction:
138430/39 / 1